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: Radiology
[{'content': 'Epiphyseal enlargement is seen in – a) Ricketsb) Scurvyc) Spondylo-epiphyseal dysgenesisd) Juvenile rheumatoid arthritis \nSelect and explain. \nA. acd, B. ad, C. bc, D. bde', 'role': 'user'}, {'content': "Answer: A \nExplanation: Solitary epiphseal enlargement :- Post - inflammatory (JRA, septic arthritis), Perthe's disease, Hemophilia, Turner syndrome, Klippel - Trenaunay syndrome, Hemihypertrophy, Trevor disease, Kasabach - Merritt syndrome.\nGeneralized epiphyseal enlargement :- Hyperthyroidism, Acromegaly, Adrenogenital syndrome, Spondylo-epiphyseal dysplasia (dysgenesis), McCune - A4lbright syndrome, Kniest syndrome, Rickets.", 'role': 'assistant'}]