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
Who takes care of the blind data surveys register ? 
Select and explain. 
A. District Health Society, B. State Health Society, C. Central Program Division, DGHS, D. Village Health Guide
A: District Health Society
Answer: A: District Health Society 
Explanation: Ans. is 'a' i.e.,District Health Society [Ref class="normal">Composition of the district health societyThe District Health Society has a maximum of 15 members. Chairman, Vice-Chairman, Member Secretary, Technical Advisor, and other Members like Medical Superintendent! Civil Surgeon of Distt. Hospital, District Education Officer, Representatives from NGOs engaged in eye care services, District Mass media/ IEC officer, Prominent practicing eye surgeons.