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': 'Succinyl choline is short acting due to – \nSelect and explain. \nA. Rapid excretion, B. Poor absorption, C. Rapid hydrolysis, D. None', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Sch is ultrashort acting because of rapid hydrolysis by plasma cholinesterase (pseudocholinesterase).', 'role': 'assistant'}]