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': 'A community has a population of 10,000 and a birth rate of 36 per 1000. 5 maternal deaths were reported in the current year. The MMR is \nSelect and explain. \nA. 14.5, B. 13.8, C. 20, D. 5', 'role': 'user'}, {'content': 'Answer: B \nExplanation: MMR = 5/360 X 100,000\n\xa0 \xa0 \xa0 \xa0 \xa0 = 1388 per 100,000 population\n\xa0 \xa0 LB\xa0= 13.88 per 1000 LB.', 'role': 'assistant'}]