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
Most common cause of Foley catheter induced UTI 
Select and explain. 
A. E. coli, B. Klebsiella, C. Pseudomonas, D. Staphylococci
A: E. coli
Answer: A: E. coli 
Explanation: 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