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': 'Period of sickness benefit given under ESI Act \nSelect and explain. \nA. 41 days, B. 17 days, C. 91 days, D. 101 days', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]