During a Psychology Experiment, Chad and Wilma Are Asked to Compete

Multiple Choice

During a psychology experiment, Chad and Wilma are asked to compete in the "prisoner's dilemma" game.As shown below, Wilma goes first, and after four rounds, the results are as follows:
As revealed in the pattern of responses above, Wilma is probably using a ________ strategy.

A) tit-for-tat
B) passive response
C) adversarial response
D) random response