This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'Pseudocholinesterase is synthesized by \nSelect and explain. \nA. Liver, B. Plasma, C. Muscle end plate, D. Nerve ending', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pseudocholinesterase which metabolizes succinylcholine is synthesized by liver and is present in plasma. True cholinesterase which metabolizes acetylcholine is synthesized by muscle end plate. Ref: KD Tripathi 8th ed.', 'role': 'assistant'}]