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: Ophthalmology
[{'content': 'Cataract is seen in following except – \nSelect and explain. \nA. Gluocorticoid administration, B. Rheumatoid arthritis, C. Hypoparathyroidism, D. Galactosemia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Glucocorticoid, hypoparathyroidism and galactosemia can cause cataract. RA is not a risk factor for cataract.', 'role': 'assistant'}]