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': 'Society is \nSelect and explain. \nA. Systems of relations between individuals, B. Inter-relation between person and society, C. A group of people with geographical boundaries, D. Study of laws', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]