This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Surgery
[{'content': 'A man was presented to emergency depament with head injury after an accident with vehicle. Investigation of choice should be; \nSelect and explain. \nA. CECT, B. MRI, C. NCCT, D. MRI', 'role': 'user'}, {'content': 'Answer: C \nExplanation: NCCT- IOC for Head Injury In NCCT - shows Biconvex or Lenticular or lens shaped hyperdense lesion In NCCT - shows Concavo- convex hyperdense lesion', 'role': 'assistant'}]