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
[{'content': 'In a factory, sickness absenteeism predicts about:- \nSelect and explain. \nA. Relationships between employer and employee, B. State of health of workers, C. Critical path method, D. Power and managerial control', 'role': 'user'}, {'content': "Answer: B \nExplanation: Sickness absenteeism is a 'useful index in industry to assess the state of health of workers', and their physical, mental and social well being. 8-10days/ person/year.", 'role': 'assistant'}]