A nurse is assessing a newborn who is receiving dual phototherapy via overhead lights and a fiberoptic pad for the treatment of hyperbilirubinemia. Which of the following actions should the nurse take?

Maintain therapy with the fiber optic pad while having the parent hold the newborn during feedings.

Discontinue the overhead lights when the newborn has three seedy stools within 2 hr.

Swaddle the newborn in a light blanket before placing them on the fiber optic pad.

Determine the positioning of overhead lights by assessing the newborn's axillary temperature.