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: Forensic Medicine
[{'content': 'Identical twins may not have : \nSelect and explain. \nA. Same DNA finger, B. Same finger print pattern, C. Same blood group, D. Same HLA system', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Same finger print', 'role': 'assistant'}]