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

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

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

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