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: Anatomy
[{'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: A \nExplanation: Charlie Chaplin Gait *Gait that occurs in bilateral external torsion of the tibia caused by faulty sitting or sleeping habits as in maintenance of the spread eagle or frog leg posture. *It is seen alkaptonuria, bilateral external tibial torsion and flat feet with valgus at ankle. Ref: Practical Ohopaedics examination made easy, Manish Kumar Varshney p. 509', 'role': 'assistant'}]