This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
[{'content': 'A newborn was given a drug in neonatal ICU, but then was found in respiratory distress. The likely drug responsible is: \nSelect and explain. \nA. Morphine, B. Naloxone, C. Salbutamol, D. Soda-bicarb', 'role': 'user'}, {'content': 'Answer: A \nExplanation: a. Morphine(Ref: AAP guidelines 2015)Causes of respiratory depression in neonateIntrapartum asphyxia (most common causeQDrugs: Morphine anestheticsSepsisPrematurity: CNS immaturity, surfactant deficiencyRespiratory: Diaphragmatic hernia, obstructive lesionsCNS abnormalities: Malformation, trauma, myopathy', 'role': 'assistant'}]