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': 'Most common type in dactylography is : \nSelect and explain. \nA. Wholrls, B. Loops, C. Composite, D. Arches', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Loops', 'role': 'assistant'}]