This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
[{'content': 'Drugs which interfere with anesthesia are : \nSelect and explain. \nA. Calcium channel blocker nifedipine, B. Beta blockers, C. Aminoglycosides, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A i.e. Calcium channel blockers; B i.e. Beta Blockers; C i.e. Aminoglycoside - Aminoglycoside, Tetracycline & Polypeptide antibioticsQ (Mnemonic ATP) potentiate neuromuscular block - B Blockers & Calcium channel blockerQ may cause Bradycardia & AV block with anesthesia', 'role': 'assistant'}]