The nurse is preparing a client for paracentesis. Which of the following activities should the nurse complete in preparation for this test? 1. Have the client void before the procedure. 2. Scrub the...

The nurse is preparing a client for paracentesis. Which of the following activities should the nurse complete in preparation for this test?

1. Have the client void before the procedure.

2. Scrub the client's abdomen with Betadine solution.

3. Position the client supine.

4. Put the client on nothing-by-mouth (NPO) status 4 hours before the procedure.