What Does the Efficient Markets Hypothesis Tell Us About the Movement

Multiple Choice

What does the efficient markets hypothesis tell us about the movement in a stock price?

A) It tells what happens to the stock price in the past but not in the future.
B) It reflects only what the buyers, not the sellers, think about the future movement of the stock price.
C) It reflects all public information that leads to its movement.
D) It always predicts how the stock price will move in the future.