A nurse is assisting with the care of an infant who is postoperative following surgical repair of a cleft lip and palate. Which of the following action should the nurse plan to take?

Gently rub betadine on the infant's incisions to prevent infection.

Place the infant in a prone position for 1 hr to facilitate drainage of secretions.

Weigh the infant once each day using the same scale.

Suction the infant's nose and mouth using an in-line device on the lowest setting.