A nurse in a newborn nursery is organizing a plan of care for four newborns after receiving a change-of-shift report. Which of the following assessments should the nurse perform first?

Check the blood glucose level of a newborn who is 4 hr old and jittery.

Conduct a universal newborn screening on a newborn who is 26 hr old.

Conduct a New Ballard Score for a newborn who is 12 hr old.

Check the temperature of a newborn who is 2 hr old prior to the first bath.