In the Context of Social Dilemmas,which of the Following Is

In the context of social dilemmas,which of the following is a feature shared by both the Prisoner's Dilemma and the Tragedy of the Commons?

A) Both tempt people to explain their own behavior dispositionally.
B) Participants tend to commit the fundamental attribution error.
C) Participants' motives remain unaltered when they are in a social trap.
D) Their profits and losses add up to zero.