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': 'All of the following are Eradicable diseases EXCEPT- \nSelect and explain. \nA. Tuberculosis, B. Guinea worm, C. Polio, D. Measles', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Tuberculosis o Smallpox is the only disease that has been eradicated. o Other diseases which are candidates for global eradication Polio, measles, dracunculiasis, diphtheria.", 'role': 'assistant'}]