A newborn admitted to the nursery has a positive direct Coombs’ test. Which of the following is an..

A newborn admitted to the nursery has a positive direct Coombs’ test. Which of the following is an appropriate action by the nurse? 1. Monitor the baby for jitters. 2. Assess the blood glucose level. 3. Assess the rectal temperature. 4. Monitor the baby for jaundice.