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
X-ray finding of osteomyelitis within 8 day is – 
Select and explain. 
A. Cystic swelling, B. Soft tissue swelling, C. New bone formation, D. Sequestrum formation
B: Soft tissue swelling
Answer: B: Soft tissue swelling 
Explanation: Earliest X-ray finding of osteomyelitis is soft tissue swelling with loss of soft tissue planes.