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': 'Janani suraksha yojana (JSY) was launched in: \nSelect and explain. \nA. 2003, B. 2005, C. 2007, D. 2008', 'role': 'user'}, {'content': 'Answer: B \nExplanation: JSY was launched on 12th April, 2005. JSY is a 100% centrally sponsored scheme. Ref: National Health Programmes in India, J.Kishore, 10th edition pg: 114', 'role': 'assistant'}]