The health care provider (HCP) provides education to an adult client about an upcoming surgical procedure. The HCP asks the nurse to witness the client's signature and leaves. The client states, "I'm not clear on what is included in the low-fat diet that I'll be on after the cholecystectomy." What action should the nurse take?
A. Ask the client's family member to sign the consent form
B. Inform the client that the HCP can discuss all questions after surgery
C. Provide the client with educational materials about low-fat diet options
D. Reinforce education about the procedure using a visual aid