Janine and Beverly just met a few weeks ago when they began their interpersonal communication course together. Recently, they have started having lunch together at the campus cafeteria. During one of their lunch meetings, Beverly begins discussing politics, a subject that Janine does not usually discuss with new friends. Considering Petronio's communication privacy management theory, explain how the concepts of a.) boundary coordination and b.) boundary negotiation would apply in this situation. If it helps, you can provide example decisions that Janine would make in order to make your explanation clear