Arrange the steps of bone repair in order: 1. Remodeling; 2. Bony callus; 3. Hematoma; 4. Fibrocartilaginous callus
A. 1,2,4,3
B. 1,2,3,4
C. 3,4,2,1
D. 2,1,4,3
E. 4,3,2,1
Answer: C
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