A Patient Hospitalized for Bipolar Disorder Is Sitting in the Corner

A patient hospitalized for bipolar disorder is sitting in the corner of the room with the lights off and staring into space. Three hours later, the patient is in the same position. Which statement by the nurse is appropriate?

A) "Cheer up! Come on out and join us in a game!"
B) "Come with me. I'd like you to join our group for a while."
C) "You won't make any progress if you stay in your room all the time."
D) "What's the matter? Don't you know you should be in your group right now?"