This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
[{'content': 'A good indicator of the availabilty, utilization and effectiveness of health care services in a country is \nSelect and explain. \nA. Maternal Moality rate, B. Hospital bed occupancy rate, C. Infant moality rate, D. DALY', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Infant Moality Rate It is one of the most universally accepted indicators of health status of not only infants but also of the whole population and socioeconomic conditions under which they live. Ref : Park&;s Textbook of Preventive and Social Medicine; 23rd edition - Pgno. 24', 'role': 'assistant'}]