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
Investigation of choice for evaluation of acute head injury: AIIMS 14 
Select and explain. 
A. CECT Head, B. NCCT Head, C. MRI Brain, D. CT Angiography
B: NCCT Head
Answer: B: NCCT Head 
Explanation: Ans. NCCT Head