A nurse is coordinating care of a group of clients with an assistive personnel (AP). Which of the following tasks should the nurse assign to the AP?

Measure the intake and output of a client who has received furosemide.

Assess the pain level of a client who has received acetaminophen.

Reinforce teaching with a client about crutch-gait walking.

Check a client's peripheral IV site for redness or swelling.