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': 'In a given population of 10,000 , people had 200 deaths in a year. Out of those 40 died due to HIV. What is proportional mortality Rate from HIV \nSelect and explain. \nA. 10%, B. 20%, C. 0.40%, D. 0.20%', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]