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': 'A SAFE strategy is for? \nSelect and explain. \nA. Bacterial conjunctivitis, B. Viral conjunctivitis, C. Onchocercariasis, D. Trachoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: A SAFE strategy is used for trachoma\n• S: Surgery for eyelid\n\nA: Antibiotics\nF: Facial hygiene\nE: Environmental modifications', 'role': 'assistant'}]