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: Surgery
Malakoplakia of the bladder is associated with 
Select and explain. 
A. Smoking, B. Aniline dye, C. Defect in phagocytosis, D. Contrast dye
C: Defect in phagocytosis
Answer: C: Defect in phagocytosis 
Explanation: It is an inflamatory condition caused by defect in phagocytosis.