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: Dental
[{'content': 'A known case of Lepromatous Leprosy was initiated on treatment.He developed new painful,erythematous papules over the body along with fever and lymphadenopathy. What is the likely diagnosis? \nSelect and explain. \nA. Type I lepra reaction, B. Type II lepra reaction, C. Fernandez reaction, D. Mitsuda response', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Fever,Lymphadenopathy appearance of new skin lesions are suggestive of Type II Lepra reaction (or down grading reaction) which is caused by Type III\xa0hypersensitivity.', 'role': 'assistant'}]