问题如下：
An analyst has estimated a value of $60 for a stock with a market price of $50. The analyst is most likely to conclude that a stock is undervalued if
选项：
A.the analyst has less confidence in his model inputs and few analysts follow the stock.
B.the analyst is confident in his model inputs and few analysts follow the stock.
C.the analyst is confident in his model inputs and many analysts follow the stock.
解释：
B is correct.
If the analyst is more confident of his input values, he is more likely to conclude that the security is undervalued. The market price is less likely correct when few analysts follow the security.
few analysts follow the stock为什么越少人分析师使用他估值还正确，B和C理解不来
