The Premise of Behavioral Finance Is That

The premise of behavioral finance is that

A) conventional financial theory ignores how real people make decisions and that people make a difference.
B) conventional financial theory considers how emotional people make decisions, but the market is driven by rational utility maximizing investors.
C) conventional financial theory should ignore how the average person makes decisions because the market is driven by investors who are much more sophisticated than the average person.
D) conventional financial theory considers how emotional people make decisions, but the market is driven by rational utility maximizing investors and should ignore how the average person makes decisions because the market is driven by investors who are much more sophisticated than the average person.
E) None of the options