Final answer:
The Three-way catheter is commonly used for routine urine output monitoring during surgery, allowing for continuous bladder irrigation.
Step-by-step explanation:
The Foley catheter option 2: the Three-way catheter, is typically used for routine monitoring of urine output during surgery. This catheter allows for continuous irrigation of the bladder, which can be necessary during procedures that involve the urinary tract or when large amounts of blood clots are expected. The other options, such as the Coude tip catheter, Robinson catheter, and Mushroom-tip catheter, have specific uses for different medical conditions and are not typically used for routine urine output monitoring during surgery.