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: Medicine
The drug of choice for the treatment of Pneumocystis jiroveci (Pneumocystis carinii) pneumonia is 
Select and explain. 
A. Lamivudine, B. Cotrimoxazole (TMP-SMX), C. Doxycycline, D. Itraconazole
B: Cotrimoxazole (TMP-SMX)
Answer: B: Cotrimoxazole (TMP-SMX) 
Explanation: None