​To decrease anxiety in its most accomplished teachers,a school decides to offer them tenure,to help them concentrate on teaching better.Instead it notices that even the best of the teachers started to get sloppy with their work.The school did not foresee

A) ​Adverse selection
B) Moral hazard
C) All of the above
D) ​None of the above

Mediation is the most formal and least used method of conflict resolution.