The Payoff Matrix Below Shows the Extra Profit Firms X

Multiple Choice

The payoff matrix below shows the extra profit firms X and Z will earn from two different strategies,A and B.
-Refer to the payoff matrix above.Suppose all the payoffs to strategies A and B double for both firms.The outcome of the game

A) remains the same.
B) reverses itself.
C) is a prisoner's dilemma.
D) suffers from a commitment problem.
E) may or may not change.