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
[{'content': 'Sickness benefit under ESI Act is payable for how many days in a year: March and September 2008 \nSelect and explain. \nA. 71 days, B. 81 days, C. 91 days, D. 101 days', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C: 91 days', 'role': 'assistant'}]