问题如下图：
选项：
A. 
B. 
C. 
解释：
请教老师，investor 和 information-motivated trader 两者如何区分？这题目为什么不是investor？
Tim woulbest characterizeinvestor. Tim woulbest characterizeinformation-motivatetrar. C is correct. Tim believes thhe is able to obtain superior information about the movements of the stomarket using his mol. His trang motive is thhe cutilize thinfomation to make a trang profit. Therefore, Tim is best characterizeinformation-motivatetrar.可以具体一下heer吗 谢谢
Tim woulbest characterizeinvestor. Tim woulbest characterizeinformation-motivatetrar. C is correct. Tim believes thhe is able to obtain superior information about the movements of the stomarket using his mol. His trang motive is thhe cutilize thinfomation to make a trang profit. Therefore, Tim is best characterizeinformation-motivatetrar.请问怎么区分investor和information-M trar，看了讲义并不是很明白。谢谢
