Refer to the figure below. Player B can infer that Player A will:
A)always choose Down.
B)always choose Up.
C)choose Down when B chooses Left and choose Up when B chooses Right.
D)choose Up when B chooses Left and Down when B chooses Right.

Question

Refer to the figure below. Player B can infer that Player A will: 
A)always choose Down. 
B)always choose Up. 
C)choose Down when B chooses Left and choose Up when B chooses Right. 
D)choose Up when B chooses Left and Down when B chooses Right.

Quizplus · Accepted Answer

If B chooses Left, A is better off choosing Up, and if B chooses Right, A is better off choosing Up. Up is A's dominant strategy, so B can infer that A will play Up.

Refer to the Figure Below