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
"Safe strategy" has been developed for the control of: 
Select and explain. 
A. Conjunctivitis, B. Trachoma, C. Refractive error, D. Ocular trauma
B: Trachoma
Answer: B: Trachoma 
Explanation: Ans. Trachoma