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
Calcification is best detected by 
Select and explain. 
A. X-ray, B. USG, C. CT Scen, D. MRI
C: CT Scen
Answer: C: CT Scen 
Explanation: C i.e. CT Scan