A nurse is reinforcing discharge teaching with the adult child of a client who has dementia. Which of the following statements by the client's child indicates an understanding of the teaching?

"I will use written signs to direct my dad to areas of the house."

"I will allow my dad to take a nap in the afternoon."

"I will dim the lights during the day to provide a quiet environment."

"I will offer my dad at least three choices at mealtime."