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
ESI act was made in: September 2004 
Select and explain. 
A. 1946, B. 1948, C. 1952, D. 1954
B: 1948
Answer: B: 1948 
Explanation: Ans. B i.e. 1948