The RN is changing the diaper of an 8-month-old and notes sensitivity and erythema with papules and pustules around the rash. Which nursing action is appropriate?

Treat with petroleum jelly only and be sure to change the diaper no more than two times per day

Start oral antibiotics immediately and apply high heat to the area.

Administer topical antifungal as per provider order and ensure to keep area clean and dry.

Administer antibiotic ointment to area.