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': 'Patterns of Inter-relationships between persons in a society is ? \nSelect and explain. \nA. Social structure, B. Social psychology, C. Herd structure, D. Social science', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Social structure Patterns of inter-relationships between persons in a society is called social structure. Note - Study of human inter-relationship is called sociology.", 'role': 'assistant'}]