This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
[{'content': 'Which of the following converts Pri-miRNA to pre-mi RNA \nSelect and explain. \nA. Dicer, B. Drosha, C. RISC, D. Exonuclease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Pri-mi RNA is converted to Pre-mi RNA by Drosha.\nIt belongs to Ribonuclease III endonuclease family.\nRefer byte for more details', 'role': 'assistant'}]