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': 'Gutter fracture is due to: \nSelect and explain. \nA. Oblique bullet wound, B. Fall from height, C. Sharp weapon, D. Osteoporosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Oblique bullet wound', 'role': 'assistant'}]