This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Social & Preventive Medicine
[{'content': 'Hardy Weinberg Rule is related to \nSelect and explain. \nA. Social medicine, B. Population genetics, C. Health economics, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hardy Weinberg Rule is a set of algebraic formulas that describe how the propoion of different genes can remain the same over time in a large population of individuals', 'role': 'assistant'}]