This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
[{'content': 'SAFE strategy is used for \nSelect and explain. \nA. Trachoma, B. Onchocerciasis, C. Diabetic retinopathy, D. Glaucoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Trachoma blindness Trachoma is a leading cause of preventable blindness. Effective interventions have been demonstrated in developing nations using the &;SAFE strategy&;. SAFE strategy: &;S&;urgery to correct lid deformity and prevent blindness, &;A&;ntibiotics for acute infections and community control, &;F&;acial hygiene, &;E&;nvironmental change including improved access to water and sanitation and health education. Reference :- A K KHURANA 7th edition ; page:-447', 'role': 'assistant'}]