A nurse teaches a client with type 2 diabetes how to provide self-care to prevent infections of the feet. Which statement made by the client shows that teaching was effective?
1 "I should massage my feet and legs with oil or lotion."
2 "I should apply heat intermittently to my feet and legs."
3 "I should eat foods high in protein and carbohydrate kilocalories."
4 "I should control my blood glucose with diet, exercise, and medication
