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: Biochemistry
[{'content': 'Apolipoprotein activating L- CAT (LQ) \nSelect and explain. \nA. B - 48, B. A - I, C. A- II, D. B-100', 'role': 'user'}, {'content': 'Answer: B \nExplanation: A-1 is the integral apoprotein of HDL.LCAT binds to discoidal HDl activated by A1 conves discoidal HDL to HDl 3', 'role': 'assistant'}]