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
Which country had introduced school health services for the first time - 
Select and explain. 
A. France, B. Russia, C. United States of America, D. India
D: India
Answer: D: India 
Explanation: Ans. is d i.e., India