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: Orthopaedics
[{'content': 'Pappu, 7 yrs old young boy, had fracture of lateral condyle of femur. He developed malunion as the fracture was not reduced anatomically. Malunion wifl produce - \nSelect and explain. \nA. Genu vulgum, B. Genu varum, C. Genu recurvatum, D. Dislocation of knee', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Injury to lateral femoral condyle causes genu valgum and injury to medial femoral condyle causes genu varum.', 'role': 'assistant'}]