All but Which One of the Following Is True About

All but which one of the following is true about the role of anger within social relationships?

A) Expressing anger within a group is costly because it tends to lead one to lose rather than gain social power.
B) On a daily basis, episodes of anger usually occur between people who like each other rather than between people who dislike each other.
C) The usual function of anger is to readjust something in the relationship.
D) Ritualized displays of anger enable group members to establish who has power and who doesn't in a less costly fashion than direct aggressive encounters.