An Older Cognitively Impaired Adult Client Has Been Hospitalized for the Stabilization

An older cognitively impaired adult client has been hospitalized for the stabilization of a chronic cardiac problem that requires both antihypertensive and diuretic therapies.He is admitted into a semiprivate room near the nursing station.The nurse best minimizes the client's risk of disturbed sleep by:

A) keeping the privacy curtain drawn between his and his roommate's beds.
B) organizing his care to minimize the number of times he is awakened.
C) administering his medications at least 4 hours before bedtime.
D) offering to toilet him whenever he is awake during the night.