This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Forensic Medicine
[{'content': 'what is the range of rifle is \nSelect and explain. \nA. 600m-1km, B. 2-3km, C. 20-30mts, D. 100mts', 'role': 'user'}, {'content': 'Answer: A \nExplanation: shot gun = 30-40 mts range pistol /revolver = 100mts rifle =600mts - 1km machine gun = 2-3km ref : narayana reddy 10th ed', 'role': 'assistant'}]