This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Supracondylar Fracture, Subject name: Orthopaedics
Gun stock deformity is seen in? 
Select and explain. 
A. Supracondylar fracture humerus, B. Lateral condylar fracture of humerus, C. Medial condylar fracture of humerus, D. All above
A: Supracondylar fracture humerus
Answer: A: Supracondylar fracture humerus 
Explanation: ANSWER: (A) Supracondylar fracture humerusREF: Apley's 8th ed p. 596Most common complication in supracondylar fracturemalunionMost common deformity produced in supracondylar fractureGunstock or cubitus varusDeformity managed byFrench osteotomy