问题如下：
Statement 4 is most consistent with:
选项：
A. the adaptive markets hypothesis.
B. a behavioral approach to asset pricing.
C. Savage’s subjective expected utility theory.
解释：
B is correct.
Statement 4 indicates that markets can be influenced by the emotions of others (sentiment). This is consistent with a behavioral approach to asset pricing that includes sentiment such as the behavioral stochastic discount factor-based asset pricing model proposed by Shefrin.
为什么不选c，题干中提到受情绪因素的影响，c选项好像也对。
