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
Apolipoprotein B48 
Select and explain. 
A. RNA alternate splicing, B. RNA editing, C. DNA editing, D. RNA inference
B: RNA editing
Answer: B: RNA editing 
Explanation: REF : LIPINCOTT 6TH ED