An adult client with a diagnosis of bipolar disorder arrives in an elated state on admission to the psychiatric unit. Which is the best room assignment the nurse can make for this client?

A. A sparsely furnished room reduces stimuli and the risk of injury or impulsive behavior during manic episodes. B. A room with multiple clients may increase stimulation and agitation in an elated client. C. Bright colors and proximity to activity areas can exacerbate agitation and restlessness. D. A quiet room away from the nurse's station reduces supervision and may delay intervention if needed.