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
Tacrolimus level is increased by all EXCEPT : 
Select and explain. 
A. Erythromycin, B. Itraconazole, C. Danazole, D. Rifampicin
D: Rifampicin
Answer: D: Rifampicin 
Explanation: None