A nurse is caring for an infant post operative closure of a myelomeningocele. Which intervention is essential for providing basic care and comfort following myelomeningocele sac closure?

Avoiding any oral feedings for the first 24 hours to prevent aspiration

Applying direct pressure to the surgical site if bleeding occurs.

Frequent diaper changes and keeping the incision site clean and dry

Allowing the infant to lie flat on their back to promote spinal alignment