This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neuromuscular Blocker, Subject name: Anaesthesia
[{'content': 'Which enzyme metabolizes succinylcholine? \nSelect and explain. \nA. Acetyl cholinesterase, B. Butyryl cholinesterase, C. Tissue esterase, D. Nonspecific esterase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Liver produces an enzyme called Butyrylcholinesterase and release in plasma called plasma cholinesterase or Pseudocholinesterase. Succinylcholine is metabolized by butyrylcholinesterase/plasmacholinesterase/pseudocholinesterase. drugs metabolized by pseudocholinesterase 1. succinylcholine 2. Mivacurium 3. ester local anaesthetics', 'role': 'assistant'}]