Answer: Two students disagree on how to share a locker.
Step-by-step explanation:
Peer mediation can be defined as an approach which is used by the mediators in schools and colleges to resolve the conflict, disagreement, and disputes between the peers. The mediator can be the fellow peers, teachers, school guards or any other person.
The mediator provide guidance and training to the peers so that they can reach to a common conclusion for a problem.
Two students disagree on how to share a locker. is a correct option as the issue can be resolved by a mediator by providing a guidance or allotting separate locker.