Answer:
The correct option is C
Step-by-step explanation:
Mediator is the neutral party who tries to solve the dispute through making a healthy and good communication among the disputed parties so that the parties could understand each other and as a outcome resolve the issue.
Arbitrator is a system which is formal and the disputes solution, whole process run by court. So, an arbitrator could impose a binding solution on the disputing parties whereas mediator could not choose this option.