A nurse is caring for a client who is under observation for suicidal ideations and has verbalized a suicide plan. The client demands privacy and to be left alone. Which of the following statements should the nurse make?

If you complete a contract that states you will not harm yourself, you can be alone.

Until your medication has reached therapeutic levels, you will need constant observation.

Since you are trying to follow the treatment plan, we can submit your request to the provider.

We are concerned about you and need to keep you safe.