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
CT of subdural hematoma will show: Odisha 09; NIMHANS 11; Bihar 12 
Select and explain. 
A. Biconvex hyperdense opacity, B. Biconcave hyperdense opacity, C. Concavoconvex opacity, D. Hyperdense diffuse lesion
C: Concavoconvex opacity
Answer: C: Concavoconvex opacity 
Explanation: Ans. Concavoconvex opacity