I need help with this: A home health nurse is visiting a client who has a new diagnosis of diabetes mellitus. Which of the following actions should

I need help with this:

A home health nurse is visiting a client who has a new diagnosis of diabetes mellitus. Which of the following actions should the nurse take first?

1. Teach the client about appropriate food choice
2. Refer the client to a diabetes mellitus support group
3. Identify the client's preferences
4. Develop a nutritional program