This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Indicators of Health, Subject name: Social & Preventive Medicine
[{'content': 'For optimum utilization of health services in a hospital, Bed turnover interval should always be \nSelect and explain. \nA. Slightly positive, B. Largely positive, C. Slightly negative, D. Largely negative', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) Slightly positive* Bed turn over interval: Amount of time beds at hospital are unoccupied until next patients' admission following a patients' discharge- Negative values: Indicate over 100% occupancy, scarcity of beds, over-utilization of services- Positive values: Indicate vacant beds, underutilization of services due to defective admission process or poor quality medical care- Slight positive values: Indicate optimum utilization of services", 'role': 'assistant'}]