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': 'Quarantinable disease \nSelect and explain. \nA. Diphteria, B. Yellow fever, C. Infectious TB, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Quarantinable diseases\nSARS\nYellow fever\nDiphtheria\nPlague\nInfectious TB\nSmall pox\nViral hemorrhagic fever', 'role': 'assistant'}]