This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Orthopaedics
Stress fractures are diagnosed by: 
Select and explain. 
A. X-ray, B. CT, C. MRI, D. Bone scan
C: MRI
Answer: C: MRI 
Explanation: (c)Investigation of choice for unilateral stress fracture is MRI and for bilateral is Bone Scan, when it is not mentioned unilateral or bilateral, MRI is preferred answer.