A nurse is providing instructions about foot care for a client who has peripheral arterial disease. The nurse should identify that which of the following statements by the client indicates an understanding of the teaching?

"I use my heating pad on a low setting to keep my feet warm."

"I apply a lubricating lotion to the cracked areas on the soles of my feet every morning."

"I soak my feet in hot water before trimming my toenails."

"I rest in my recliner with my feet elevated for about an hour every afternoon."