Stock prices fluctuate daily. In relation to the efficient market hypothesis, these fluctuations are:

a	inconsistent with the semistrong form of efficiency because prices should be stable.
b	consistent with the semistrong form because new information arrives daily.
c	consistent with all forms of market efficiency provided the prices do fluctuate on a daily basis.
d	inconsistent with all forms of market efficiency.
e	consistent with the strong form because prices and information are controlled by insiders.