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
Commonest complication of extra capsular interochanteric fracture of neck of femur is: 
Select and explain. 
A. Non union, B. Ischemic necrosis, C. Malunion, D. Pulmonary complications
C: Malunion
Answer: C: Malunion 
Explanation: C i.e. Malunion