This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fundamentals in Radiology, Subject name: Radiology
Calcification is best detected by - 
Select and explain. 
A. X-ray, B. USG, C. CT scan, D. MRI
C: CT scan
Answer: C: CT scan 
Explanation: Calcification is best detected by CT scan.