This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Orthopaedics
[{'content': 'Charlie chaplin gait is seen in - \nSelect and explain. \nA. Congenial coxa vara, B. Tibial torsion, C. DDH, D. Genu valgus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Charlie Chaplin gait occurs in tibial torsion. External tibial torsion may be corrected by a supramalleolar osteotomy but remember that an externally rotated gait pattern may be compensating for an inability of the foot to clear the ground when walking because of weak muscles/stiff joints. REF:Apley&;s system of ohopaedics- Maheshwari- 9th edn - pg no 243.', 'role': 'assistant'}]