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
State with highest prevalence of blindness 
Select and explain. 
A. Jammu - kashmir, B. Maharashtra, C. Bihar, D. Uttaranchal
A: Jammu - kashmir
Answer: A: Jammu - kashmir 
Explanation: None