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: Unknown
Most sensitive investigation to see intracranial bleed in a patient with head injury - 
Select and explain. 
A. MRI, B. X-ray, C. CT-scan, D. Ultrasound
C: CT-scan
Answer: C: CT-scan 
Explanation: Ans. is 'c' i.e., CT-scan o Has been explained in previous session