In which of the following situations can a client's confidentiality be breached legally? 1. To answer a request from a client's spouse about the client's medication. 2. In a student nurse's clinical...

In which of the following situations can a client's confidentiality be breached legally?

1. To answer a request from a client's spouse about the client's medication.

2. In a student nurse's clinical paper about a client.

3. When a client near discharge is threatening to harm an ex-partner.

4. When a client's employer requests the client's diagnosis to initiate medical claims.