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
Mid day meal programme was first launched in: 
Select and explain. 
A. West Bengal, B. Tamil Nadu, C. Gujrat, D. Delhi
B: Tamil Nadu
Answer: B: Tamil Nadu 
Explanation: Mid.day meal programme was introduced in a large scale in 1960s under the chief ministership of K. Kamraj Nadar in Tamil Nadu. Ref: National Health Programmes in India, J.Kishore, 10th edition pg: 453