Question: How should a nurse respond when asked by a family member of a client with human immunodeficiency virus (HIV) infection why the nurse is performing passive range-of-motion (ROM) exercises on the client? "These exercises give me the opportunity to interact with the client." "These exercises will help the client regain the previous activity level." "These exercises help prevent contractures by keeping the client's joints mobile." "These exercises will prepare the client for physical therapy."