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: Pharmacology
Drug of choice to treat severe fungal infection in 
AIDS is 
Select and explain. 
A. Acyclovir, B. Ketoconazole, C. Aerosolized pentamidine, D. Didanosine
B: Ketoconazole
Answer: B: Ketoconazole 
Explanation: None