Peter owns an auto dealership. Peter hires Cara as a receptionist, Ben as a salesperson, Stacy as a mechanic, and the "Clean as a Whistle Co." to come in at night and clean the premises. Which situation is LEAST likely to result in liability for Peter?

Atherapist at a free university clinic treats elementary school children with behavior problems who are referred by a social service agency. she is also a doctoral candidate who proposes using data she has and will collect about the children for a case-based research project. describe the type of parental permission which is required in this case?