This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Allied Health Sciences, Subject name: Social & Preventive Medicine
[{'content': 'Female health worker in Plains cover a population of: \nSelect and explain. \nA. 1000, B. 5000, C. 30000, D. 120000', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Female health worker is located at sub-center level covers 5, 000 population in plains; 3000 population in hilly areas. Also remember, LOCATION POPULATION NORM EDUCATION TRAINING ASHA Village 2/1000 10th class 23 days VHG Village 1/1000 6th 3 months TBA Village 1/1000 - 1 month AWW AWC 1/400 to 800 10th 4 months', 'role': 'assistant'}]