This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health care of community & international health, Subject name: Social & Preventive Medicine
[{'content': 'Population covered by anganwadi in tribal area is ? \nSelect and explain. \nA. 1000, B. 700, C. 400, D. 100', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Angan literally means a couyard.Under ICDS scheme there is an anganwadi worker for a population of 400-800 .There are 100 such workers in each ICDS project (refer pgno:903 park 23rd edition)', 'role': 'assistant'}]