Answer:
a. mediator.
Step-by-step explanation:
Parenting coordinators are sometimes brought in by the court to help relieve tension between divorcing parents. When a dispute arises between the parents, the parenting coordinator can step in and help moms and dads "keep the peace." The coordinator plays the role of a mediator. A mediator is an individual who attempts to settle differences between conflicting parties and help them come to an agreement.