题目中已经说了Christopher是一个投资专家了啊，怎么会是FF呢？

NO.PZ2018091702000021 Sophia is a senior manager of a plastic manufacturing corporation, 60-year-ol She hinvestment portfolio with $600,000, an75% is investein her employer’s stocks. She is cautious anworrieabout future stomarket, therefore, she invests only in whishe is familiwith. In her risk toleranquestionnaire, she expresses low risk tolerananwants to maintain the current value of her assets. Tinais ajournalist, 32 years ol She hsignea 10-yecontrawith a locnewspaper successfully sinlast year. Her investment portfolio is $4.3 million anall manageherself. She hinpennt minto analyze information anstrong confinto manage the portfolio well. Christopher is a ntist, 48 years ol He is expert anhinvestment account of $7 million. He hlow to meum risk tolerance. he is busy anknows little about investment, he takes aices from his frien ancolleagues. The stocks he purchaseare usually \"hot issues\" in the market. Regarng three clients’ fferent characteristics, whione woulmost likely intifiea frieny follower? TinSophiChristopher. C is correct. 考点识别投资者类型 解析Frieny follower 通常是被动投资者，他们倾听并接受别人的建议，不管投资的股票是否与自己的长期目标一致。三人中，Christopher几乎不懂投资，听从朋友和同事的建议，所以最有可能是frieny follower。 Tina是什么类型的？

NO.PZ2018091702000021 Sophia is a senior manager of a plastic manufacturing corporation, 60-year-ol She hinvestment portfolio with $600,000, an75% is investein her employer’s stocks. She is cautious anworrieabout future stomarket, therefore, she invests only in whishe is familiwith. In her risk toleranquestionnaire, she expresses low risk tolerananwants to maintain the current value of her assets. Tinais ajournalist, 32 years ol She hsignea 10-yecontrawith a locnewspaper successfully sinlast year. Her investment portfolio is $4.3 million anall manageherself. She hinpennt minto analyze information anstrong confinto manage the portfolio well. Christopher is a ntist, 48 years ol He is expert anhinvestment account of $7 million. He hlow to meum risk tolerance. he is busy anknows little about investment, he takes aices from his frien ancolleagues. The stocks he purchaseare usually \"hot issues\" in the market. Regarng three clients’ fferent characteristics, whione woulmost likely intifiea frieny follower? TinSophiChristopher. C is correct. 考点识别投资者类型 解析Frieny follower 通常是被动投资者，他们倾听并接受别人的建议，不管投资的股票是否与自己的长期目标一致。三人中，Christopher几乎不懂投资，听从朋友和同事的建议，所以最有可能是frieny follower。 老师，请问frieny follower是什么意思，有什么具体的表现？如何和我们的bias对应

Sophia is a senior manager of a plastic manufacturing corporation, 60-year-ol She hinvestment portfolio with $600,000, an75% is investein her employer’s stocks. She is cautious anworrieabout future stomarket, therefore, she invests only in whishe is familiwith. In her risk toleranquestionnaire, she expresses low risk tolerananwants to maintain the current value of her assets. Tinais ajournalist, 32 years ol She hsignea 10-yecontrawith a locnewspaper successfully sinlast year. Her investment portfolio is $4.3 million anall manageherself. She hinpennt minto analyze information anstrong confinto manage the portfolio well. Christopher is a ntist, 48 years ol He is expert anhinvestment account of $7 million. He hlow to meum risk tolerance. he is busy anknows little about investment, he takes aices from his frien ancolleagues. The stocks he purchaseare usually \"hot issues\" in the market. Regarng three clients’ fferent characteristics, whione woulmost likely intifiea frieny follower? TinSophiChristopher. C is correct. 考点识别投资者类型 解析Frieny follower 通常是被动投资者，他们倾听并接受别人的建议，不管投资的股票是否与自己的长期目标一致。三人中，Christopher几乎不懂投资，听从朋友和同事的建议，所以最有可能是frieny follower。 Tina是II还是AASophia是什么

请问老师,passive preserver 和 frieny follower 有什么不同？题目好像混在一起了。