It Has Sometimes Been Suggested That Violence Is Endemic to All

It has sometimes been suggested that violence is endemic to all primates. What have recent studies of other nonhuman primates revealed?

A) Some primates undergo a cycle of violence and increasing distancing until everyone lives alone.
B) Some primates undergo a cycle of reconciliation rather than distancing after conflict occurs.
C) Some primates undergo a cycle of performed violence that is not actually physically damaging.
D) Some primates undergo a cycle of behavior that does not involve any violence at all.