This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Occupational health, Subject name: Social & Preventive Medicine
As per ESI act sickness benefit is given for? 
Select and explain. 
A. 91 days, B. 309 days, C. 409 days, D. 2 years
A: 91 days
Answer: A: 91 days 
Explanation: ANSWER: (A) 91 daysREF: Park's 22nd ed., Pg. 761Indirect Repeat 2012 Session II (See detailed explanation)