Prior to Discharging a 24-Hour-Old Newborn, the Nurse Assesses Her

Prior to discharging a 24-hour-old newborn, the nurse assesses her respiratory status. Which of the following would the nurse expect to assess?

A) Respiratory rate 45, irregular
B) Costal breathing pattern
C) Nasal flaring, rate 65
D) Crackles on auscultation