A charge nurse is planning care for a group of clients on a medical-surgical unit. Which of the following tasks should the nurse delegate to an assistive personnel (AP)?

Giving a glycerin suppository to a client for constipation

Evaluating the effectiveness of ibuprofen administered to a client who reported a headache

Discussing dietary changes with a client who has a prescription for a gluten-free diet

Measuring hourly urinary output for a client who is postoperative