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: Social & Preventive Medicine
[{'content': 'SAFE strategy has been developed for the control of: \nSelect and explain. \nA. Diabetic retinopathy, B. Ocular trauma, C. Trachoma, D. Refractive errors', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The SAFE Strategy is an innovative public health approach designed to treat and prevent trachoma. Endorsed by the World Health Organization, the components of SAFE are Surgery for trichiasis Antibiotics Facial cleanliness Environmental improvement Ref:', 'role': 'assistant'}]