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': "Under the WHO 'Vision 2020' programme, the `SAFE' strategy is adopted for which of the following diseases - \nSelect and explain. \nA. Trachoma, B. Glaucoma, C. Diabetic retinopathy, D. Onchocerciasis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Blindness From Trachoma Can e Stopped At Four Different points : SAFE\nS -\xa0\xa0Surgical correction for trichiasis. It is a simple operation that can turn out lashes which are scratching the cornea. Patients can be operated on in a local dispensary or health center, or other community space if properly prepared.The surgical procedure can be performed by those who have had surgical training : eye doctors, eye nurses or eye care assistants.\nA -\xa0\xa0Antibiotic treatment of people with active trachoma infection.\nRegular detection and treatment of people with active trachoma is important. The recommended treatment is as\nFollows:\n\nWash the face and clean the eyes\nApply tetracycline 1% ointment to both eyes two times daily for six weeks\nThe ointment is sticky and may blur the vision for a few moments. This will only last a few moments. If possible, treat all the children in the family.\n\nF - \xa0Clean Faces\nFamilies and individuals can do something to protect themselves from infection by increasing the number of times a child washes his/her face. Regular face washing removes discharge so that flies are not attracted to faces. It does not require great quantities of water : one liter of water can wash up to 30 faces.\nE - \xa0Environmentallmprovement', 'role': 'assistant'}]