This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Dental
26 yr old man from Bihar comes with juicy looking papules over face and back of neck which were hypopigmented and normoaesthetic with no nerve thickening. History of prolonged fever in childhood was present. Diagnosis 
Select and explain. 
A. Tuberculoid leprosy, B. Post Kala Azar dermal leishmaniasis, C. Lepromatous leprosy, D. Lupus vulgaris
B: Post Kala Azar dermal leishmaniasis
Answer: B: Post Kala Azar dermal leishmaniasis 
Explanation: The diagnosis is post kala Azar dermal lieshmansiasis: Post-kala-azar dermal leishmaniasis (PKDL) is a complication of visceral leishmaniasis (VL); it is characterised by a macular, maculopapular, and nodular rash in a patient who has recovered from VL and who is otherwise well. Ref Harrison 20th edition pg 1234