Final answer:
The nurse refusing the client's request for hugs demonstrates setting clear professional boundaries.
Step-by-step explanation:
The correct answer is C) Setting clear professional boundaries. When a nurse refuses a client's request for hugs, it demonstrates setting clear professional boundaries. Nurses are trained to maintain professional relationships with their clients and adhere to ethical guidelines that prioritize client safety and well-being. By refusing the client's request, the nurse upholds these boundaries and ensures that the care provided remains professional and focused on the client's needs.