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 given global prominence in the VISION 2020 goals, except - \nSelect and explain. \nA. Refractive errors, B. Cataract, C. Trachoma, D. Glaucoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]