This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
Which of the following countries was the first to institute compulsory sickness insurance 
Select and explain. 
A. USA, B. England, C. France, D. Germany
D: Germany
Answer: D: Germany 
Explanation: Germany led by the way to instituting compulsory sickness insurance in 1883. Ref : Park's Textbook of Preventive and Social Medicine; 23rd edition