A client with dementia who prefers to stay in his room has been brought to the dayroom. After 10 minutes, the client becomes agitated and retreats to his room again. The nurse decides to assess the conditions in the dayroom. Which is the most likely occurrence that is disturbing to this client?

C A relaxation tape is playing in one corner of the room, and a television airing a special on crime is playing in the opposite corner. D The room is brightly lit with fluorescent lights. A There is only one other client in the dayroom; the rest are in a group session in another room. B There are three staff members and one physician in the nurse's station working on charting.