After reviewing the admission assessment of a client with chronic pain, which intervention(s) should the nurse include in this client's plan of care (POC)? Select all that apply.

Assist the client to ambulate as much as possible during waking hours.

Determine client's subjective measure of pain using a numerical pain scale.

Encourage increased fluid intake and measure urinary output every 8 hours.

Provide comfort measures such as topical warm application and tactile massage.

Implement a 24-hour schedule of routine administration of prescribed analgesic.