Lee and Cody Are Playing a Game in Which Lee

Multiple Choice

Lee and Cody are playing a game in which Lee has the first move at A in the decision tree shown below. Once Lee has chosen either aggression or cooperation, Cody, who can see what Lee has chosen, must choose either aggression or cooperation at B or C. Both players know the payoffs at the end of each branch. In the equilibrium of this game, Lee chooses ________, and then Cody chooses ________.

A) aggression; aggression
B) aggression; cooperation
C) cooperation; aggression
D) cooperation; cooperation