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 B48 \nSelect and explain. \nA. RNA alternate splicing, B. RNA editing, C. DNA editing, D. RNA inference', 'role': 'user'}, {'content': 'Answer: B \nExplanation: REF : LIPINCOTT 6TH ED', 'role': 'assistant'}]