The nurse is caring for a client with bipolar disorder in a manic state. Which of the following nursing interventions should be included in the plan of care（）
A. Allowing the client to exhibit hyperactive, demanding, manipulative behavior without setting limits.
B. Listening attentively with a neutral attitude and avoiding power struggles.
C. Offering high-calorie meals and ply encouraging the client to finish all food.
D. Insisting that the client remain active through the day so that he’ll sleep at night.
