A nurse admitted a neonate born less than 2 hours ago to a mother with gestational diabetes. The neonate weighs 4.5 kg. What is the priority nursing action for this neonate?

Perform a gestational age assessment to confirm risk factors.

Obtain a glucose level on the neonate via a heelstick.

Perform assessment under a radiant warmer.

Feed the neonate 30mL of formula or glucose water.