A nurse is caring for multiple clients on a mental health unit. Which of the following clients should the nurse attend to first?

D A client who is repeatedly approaching the nursesÔÇÖ station to request medication for his anxiety B A client who is standing in her room, yelling obscenities and throwing her clothes A A client who has bipolar disorder and is continuously pacing at the end of the hall C A client in the dayroom who is screaming at other clients about what is on the television