This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pediatric orthopedics, Subject name: Orthopaedics
[{'content': "Blount's disease is associated with all of the following, except - \nSelect and explain. \nA. Genu varum, B. Genu Recurvatum, C. Internal Tibial Torsion, D. External Tibial Torsion", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Blount&;s disease is tibia vara, deformity is noticeably worse than in physiological bow legs & may include internal rotation of tibia ; in worst cases there may be lateral subluxation of tibia; there genu recurvatum (hyperextension of the knee ) REF:apley ,9th edition, pg.no.557', 'role': 'assistant'}]