This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
[{'content': 'Development of national blindness control program is assisted by \nSelect and explain. \nA. SIDA, B. DANIDA, C. FORD, D. CARE', 'role': 'user'}, {'content': 'Answer: B \nExplanation: DANIDA (Danish international development agency) is providing assistance for the development of services under National Blindness Control Programme.Park 23e pg: 924', 'role': 'assistant'}]