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': 'A bone bruise or contusion is best identified using: COMEDK 14 \nSelect and explain. \nA. Conventional X-ray, B. CT scan, C. MRI scan, D. PET scan', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. MRI scan', 'role': 'assistant'}]