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
[{'content': 'Gun stock deformity is seen in? \nSelect and explain. \nA. Supracondylar fracture humerus, B. Lateral condylar fracture of humerus, C. Medial condylar fracture of humerus, D. All above', 'role': 'user'}, {'content': "Answer: A \nExplanation: 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", 'role': 'assistant'}]