A client admitted to the inpatient mental health unit asks if mail can be received from family. Which statement by the nurse indicates adequate understanding of client rights?
1. Clients can receive and send mail, but staff must check for hazards.
2. Clients are not allowed to receive mail while hospitalized.
3. Receiving mail from family is not encouraged.
4. Clients are allowed to send or receive mail after the first 72 hours after admission.