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
When gap between the fracture segment is between 0.3-1mm, then healing occurs as: 
Select and explain. 
A. Direct lamellar bone formation., B. Woven bone formation later on replaced by lamellar bone., C. Secondary healing., D. Any of the above.
B: Woven bone formation later on replaced by lamellar bone.
Answer: B: Woven bone formation later on replaced by lamellar bone. 
Explanation: None