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: Surgery
Radiological feature differentiating myositis ossificans from bone tumor is: 
Select and explain. 
A. Peripheral ossification, B. Central lucency, C. Discontinuity with the bone, D. None
C: Discontinuity with the bone
Answer: C: Discontinuity with the bone 
Explanation: C i.e. Discontinuity with the bone