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': 'Total live birth / women in reproductive age is- \nSelect and explain. \nA. General fertality rate, B. Birth rate, C. General marital fertality rate, D. None', 'role': 'user'}, {'content': 'Answer: A \nExplanation: CRUDE BIRTH RATE\nCrude\xa0birth rate\xa0is the nativity or\xa0childbirths\xa0per 1,000 people per year. It can be represented by number of childbirths in that year, and p is the current\xa0population. This figure is combined with the crude\xa0to produce the rate of natural\xa0population growth\xa0(natural in that it does not take into account net migration).', 'role': 'assistant'}]