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': 'SAFE strategy does not include which of the following? \nSelect and explain. \nA. Surgery of lids, B. Antibiotics, C. Follicular stage prevention, D. Environmental hygeine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: SAFE strategy includes\n\nSurgery of lids\nAntibiotics\nFacial cleanliness\nEnvironmental hygiene', 'role': 'assistant'}]