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 RNA has splicing activity \nSelect and explain. \nA. m RNA, B. mi RNA, C. r RNA, D. sn RNA', 'role': 'user'}, {'content': 'Answer: D \nExplanation: sn RNA (small nuclear RNA) acts as Ribozyme. (RNA with enzymatic activity) It has splicing activity and is involved in mRNA processing.', 'role': 'assistant'}]