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
All of the following are immediate priorities in WHOs Vision 2020 'the right to sight' except ? 
Select and explain. 
A. Oncocerciasis, B. Epidemic conjunctivitis, C. Trachoma, D. Cataract
B: Epidemic conjunctivitis
Answer: B: Epidemic conjunctivitis 
Explanation: Ans. is 'b' i.e., Epidemic conjunctivitis