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: Medicine
[{'content': 'True about Restriction enzymes: \nSelect and explain. \nA. Palindromic, B. Produce DNA sticky end, C. Restrict replication of DNA, D. All', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A, B, C i.e. Palindromic, Produce DNA sticky end, Restrict replication of DNA, Breaks at sugar-phosphate bond', 'role': 'assistant'}]