Which phrase best describes peer conflict?

Explanation:

occurs between people of equal power and results in no serious harm

Peer conflict means disagreement or hostility between peers or peer groups. It is a conflict between friends; it happens only sometimes; it is unplanned; and it does not involve violence or result in serious harm. In other words, it's no more than a small quarrel or argument between friends.

So what do you think 'peer conflict' could be replaced with correctly in that paragraph? ^^^

Think:

Argument, quarrel, a disagreement, dispute or fight between two opposing points of views.

what are the choices?