In One Experiment, Participants Were Asked to List Either 6

In one experiment, participants were asked to list either 6 or 12 instances in their lives when they were assertive. Which of the following statements in NOT true about the participants who were asked to list only 6 instances?

A) Overall, they rated themselves as less aggressive.
B) They had an easier time fulfilling the task.
C) They were given an easier task than the 12-instance participants.
D) They relied on the availability heuristic when making their decision.