Suppose You Purchase a Stock Expecting the Price to Rise

Suppose you purchase a stock expecting the price to rise in the coming year. After one year, your stock has actually decreased in value, due primarily to adverse information released during the
Year. Which of the following describes this result?

A) This is not a violation of market efficiency.
B) This is a violation of weak form efficiency.
C) This is a violation of semi-strong form efficiency.
D) This is a violation of strong form efficiency.
E) This is a violation of all forms of market efficiency.