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
Elephant foot deformity is indicative of 
Select and explain. 
A. Diplopia, B. Non-union of fractured edentulous mandible, C. Skeletal Class II malocclusion, D. Unilateral Le Fort I fracture of maxilla
B: Non-union of fractured edentulous mandible
Answer: B: Non-union of fractured edentulous mandible 
Explanation: None