This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Social Science, Mental Health & Genetics, Subject name: Social & Preventive Medicine
[{'content': "True about 'Customs' is/are \nSelect and explain. \nA. Rigid rules and laws of society, B. No member can escape, C. Public take active part in its enforcement, D. All of the above", 'role': 'user'}, {'content': 'Answer: D \nExplanation: (AH of the above)', 'role': 'assistant'}]