Market Power Is Defined As

Market power is defined as:

A) the ability of one or more firms profitably to maintain prices above competitive levels for a significant period of time
B) the ability of one or more firms to make a profit for a significant period of time
C) the ability of one or more firms to evade taxes
D) the ability of one or more firms to join together in a co-op
E) the ability of one or more firms to consistently produce a superior product