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
All of the following are Eradicable diseases EXCEPT- 
Select and explain. 
A. Tuberculosis, B. Guinea worm, C. Polio, D. Measles
A: Tuberculosis
Answer: A: Tuberculosis 
Explanation: 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.