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': "All of the following are immediate priorities in WHOs Vision 2020 'the right to sight' except ? \nSelect and explain. \nA. Oncocerciasis, B. Epidemic conjunctivitis, C. Trachoma, D. Cataract", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Epidemic conjunctivitis", 'role': 'assistant'}]