A nurse is reinforcing teaching with a client about using transdermal patches at home. Which of the following statements should the nurse identify as an indication that the client understands the teaching?

B "I will clean and dry the area before applying the patch." A "I will use lotion on the irritated skin before applying a new patch in that area." C "I will press the patch securely in place on my forearm." D "I will remove the old patch and apply a new one in the same location."