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
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? 
Select and explain. 
A. Type I lepra reaction, B. Type II lepra reaction, C. Fernandez reaction, D. Mitsuda response
B: Type II lepra reaction
Answer: B: Type II lepra reaction 
Explanation: Fever,Lymphadenopathy appearance of new skin lesions are suggestive of Type II Lepra reaction (or down grading reaction) which is caused by Type III hypersensitivity.