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': '2 yrs duration in terms of leprosy is with regard to - \nSelect and explain. \nA. Rx of paucibacillary leprosy, B. Rx of multibacillary leprosy, C. Post Rx surveillance of paucibacillary leprosy, D. Post Rx surveillance of multibacillary leprosy', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It is recommended that paucibacillary cases be examined clinically atleast once a year for a minimum of 2 years after completion of therapy. Reference; Park&;s Textbook of preventive and social medicine, 24th edition.Pg no. 344', 'role': 'assistant'}]