A nurse in a long-term care facility is caring for a client who has dementia and reports difficulty falling asleep at night. Which of the following actions should the nurse take to promote adequate rest?

Walk around the hallway with the client an hour before bedtime.

Limit the client to no more than four caffeinated beverages a day.

Schedule the client for a morning group fitness class at the facility.

Allow the client several hours in the afternoon to take a nap.