This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Inhalational Anesthetic Agents, Subject name: Anaesthesia
[{'content': 'All are symptoms of hypocalcemia except \nSelect and explain. \nA. Chvostek sign, B. Trousseau sign, C. Peaked p waves, D. laryngospasm', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Following are symptoms seen in hypocalcemia Neuromuscular irritability circumoral and peripheral paresthesia chvostek sign (facial twitching induced by tapping on the facial nerve ) trousseau sign (forearm muscular spasm induced by inflating a pressure cuff) muscle cramps laryngospasm tetany seizures cardiac * impaired inotropy prolonged QT ventricular fibrillation hea block', 'role': 'assistant'}]