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: Radiology
[{'content': 'Patient who had an road traffic accident presents with presents with loss of consciousness. CT shows multiple spotty hemorrhages and full basal cisterns \nSelect and explain. \nA. Brain contusion, B. Diffuse axonal injury, C. Subdural hematoma, D. Multiple infarcts', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Diffuse axonal injury', 'role': 'assistant'}]