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: Orthopaedics
Garre's osteomyelitis is 
Select and explain. 
A. Chronic, B. Usually seen in mandible, C. Sclerosis of diaphysis of long bones, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None