This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Dharmendra&;s index and Jopling&;s classification deals with - \nSelect and explain. \nA. TB, B. Leprosy, C. Syphilis, D. Polio', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Dharmendra&; s index anx jopling classification deals with leprosy. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 337', 'role': 'assistant'}]