Which one of the following statements is true? A. Even if weak form market efficiency is true, it does not mean that stu

[answerhappygod]

Which one of the following statements is true?
A. Even if weak form market efficiency is true, it does not mean
that studying charts of past prices and searching for repeating
pattern is useless.
B. Even if the semi-strong version of the efficient market
hypothesis is true, it might be possible to earn extraordinary
returns from private information not available to other
investors.
C. If stock prices move randomly, charting and technical
analysis are useful investment tools.
D. If a company's revenues and earnings are highly predictable,
it's stock price will also be highly predictable.