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
Pseudomembranous colitis is associated with: 
Select and explain. 
A. Vancomycin, B. Lincomycin, C. Rovamycin, D. Clindamycin
D: Clindamycin
Answer: D: Clindamycin 
Explanation: Clindamycin