This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
[{'content': 'Naloxone is contraindicated in neonatal resuscitation if the mother is on: \nSelect and explain. \nA. Cocaine, B. Amphetamine, C. Methadone, D. Methadone', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Contraindications and Precautions Newborns of mothers who are known or suspected to be physically dependent on opioids. In such cases an abrupt and complete reversal of narcotic effects may precipitate an acute abstinence syndrome. Not indicated if infant shows no sign of respiratory depression. Ref: KD Tripathi 8th ed.', 'role': 'assistant'}]