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?

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

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

Walk around the hallway with the client an hour before bedtime

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