A nurse is providing teaching about foot care to a client who has diabetes mellitus. Which of the following client statements indicates an understanding of the teaching?

"I'll wash my feet every day with soap and lukewarm water."

"I'll apply lotion to my feet daily, especially in between my toes."

"It's okay for me to go barefoot in the house, but not outside."

"I'll soak my feet every evening before bedtime."