This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste and disaster management, Occupational health, Subject name: Social & Preventive Medicine
Employer's contribution to Employees State Insurance 
Select and explain. 
A. 3.25, B. 3.5, C. 3.75, D. 3.2
A: 3.25
Answer: A: 3.25 
Explanation: Ref:According to ESI Act amendment 2019