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
[{'content': 'The antibiotic causing pseudomembrane colitis is-Clindamycin \nSelect and explain. \nA. Clindamycin, B. Garamycin, C. Erythromycin, D. Vancomycin', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Clindamycin o Pseudomembranous enterocolitis is caused most commonly by 2nd generation cephalosporins, clindamycin ampicillin, and fluoroquinolones.", 'role': 'assistant'}]