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: Pediatrics
Which of the following is not AIDS defining lesion? 
Select and explain. 
A. Kaposi sarcoma, B. Histoplasmosis, C. Burkitt lymphoma, D. Hodgkin's lymphoma
A: Kaposi sarcoma
Answer: A: Kaposi sarcoma 
Explanation: AIDS defining lesions :

Candidiasis.
Coccoidomycosis.
Cryptococcosis.
Toxoplasmosis.
Histoplasmosis.
Kaposi sarcoma.
Burkitt lymphoma etc.