Financial Managers Must Be Cognizant of Market Efficiency Because

Multiple Choice

Financial managers must be cognizant of market efficiency because:

A) manipulating earnings by accounting changes does not fool the market.
B) timing security sales is futile because without private information the current price reflects all known information.
C) there is limited price pressure from any large sale of stock depressing prices only momentarily before recovering to prior levels.
D) All of these.
E) None of these.