This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra & Penis, Subject name: Surgery
[{'content': 'Most common cause of Foley catheter induced UTI \nSelect and explain. \nA. E. coli, B. Klebsiella, C. Pseudomonas, D. Staphylococci', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) E. coliRef Bailey and Love 26th Edition, Page 276* Urinary infection is the most commonly associated infection in postoperative period* Most common organism isolated in catheter related Infections: E. coli', 'role': 'assistant'}]