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
In fracture of atrophic mandible with bone loss, what is the best treatment modality? 
Select and explain. 
A. Bone grafting and load bearing, B. Bone grafting and load sharing, C. Semi-rigid fixation, D. IMF with open reduction
A: Bone grafting and load bearing
Answer: A: Bone grafting and load bearing 
Explanation: None