If Mixed Strategies Are Allowed in the Copycat Game,a Nash

Multiple Choice

If mixed strategies are allowed in the Copycat Game,a Nash equilibrium will result if

A) both players randomly choose their strategies by flipping a fair coin.
B) one player randomly chooses his strategy by flipping a fair coin,while the other player uses a pure strategy.
C) one player randomly chooses his strategy by flipping an unfair coin,while the other player uses a pure strategy.
D) both players stick to using pure strategies.