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
[{'content': 'The extended sickness benefit is given for? \nSelect and explain. \nA. 309 days, B. 365 days, C. 409 days, D. 2 years', 'role': 'user'}, {'content': 'Answer: D \nExplanation: In addition to 91 days of sickness benefit, insured persons suffering from ceain long term diseases are entitled to extended sickness benefit for a maximum period of 2 years. (REF. PARK&;S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 757)', 'role': 'assistant'}]