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': 'The windswept deformity is seen in- \nSelect and explain. \nA. Achondroplasia, B. Ankylosing spondylitis, C. Rickets, D. Scurvy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Windswept deformity is seen in rickets.\n\nAlso know\n\nThe windswept deformity is also seen in RA, physical osteochondromatosis, and hereditary dysplasia (epiphyseal dysplasia).', 'role': 'assistant'}]