Which of the Following Individuals Is Using Information Outside the Efficient

Multiple Choice

Which of the following individuals is using information outside the efficient markets hypothesis? Someone who:

A) has information about the aging U.S. population and expects stock for companies that cater to senior citizens to increase in value.
B) reads in the newspaper about a merger between two profitable firms and expects the stock prices for these companies to rise.
C) while auditing a dishonest company realizes that its profit estimates are greatly inflated and immediately sells her stock in the company.
D) hears a rumor that a top bank may be in trouble, and decides to sell his stock in that company.