A nurse on an inpatient unit is assisting with a group therapy session. During the session, a client begins to shout, using aggressive language. Which of the following statements should the nurse make to the client?
1) "Please calm down and lower your voice."
2) "You need to stop shouting immediately."
3) "I understand that you're upset, but we need to maintain a calm environment."
4) "You're being disruptive, and I won't tolerate that behavior."