Which nursing intervention is most important for the nurse to include in the plan of care for a client with alcohol withdrawal delirium?

A. A quiet, non-stimulating environment helps reduce sensory overload and agitation, which are common in alcohol withdrawal delirium. B. While hydration and nutrition are important, they are not as immediately critical as managing environmental stimuli. C. Confronting the client's denial is a part of psychological therapy but not the most immediate concern during acute withdrawal delirium. D. Group participation may be too stimulating for a client in acute withdrawal and can exacerbate symptoms.