In the Context of the Various Strategies for Investing in Securities

In the context of the various strategies for investing in securities, which of the following statements is true of market timers?

A) They try to make quick gains by buying low and selling high over a relatively short time horizon.
B) They receive very low returns because they invest in low-risk securities.
C) They avoid taking risks by purchasing securities and holding them for a long period of time.
D) They perform intensive research and try to find stocks that are undervalued in the market.