This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Special topics, Subject name: Forensic Medicine
[{'content': 'The range of shot gun is \nSelect and explain. \nA. 60 yards, B. 150 yards, C. 600 yards, D. 1000 yards', 'role': 'user'}, {'content': 'Answer: A \nExplanation: At a range of 50 yardsbthe gun has a dispersion of about 8 feet and will disable a man. At a close range it is very effective and will kill. A shot gun also known as scatter gun , is a long gun or shoulder fired weapon that fires shot shells instead of catridges tipped with bullets. Ref: hypeextbook.com', 'role': 'assistant'}]