A nurse on the postpartum unit is caring for a group of clients with an assistive personnel (AP). Which of the following tasks should the nurse plan to delegate to the AP?

Observe an area of redness on the breast of a client who is 1 day postpartum.

Provide a sitz bath to a client who has a fourth-degree laceration and is 2 days postpartum.

Monitor vital signs during admission of a client who has gestational hypertension.

Change the initial perineal pad of a client who just transferred from labor and delivery.