Answer:
The most common nosocomial infection that occurs due to a catheter is urinary tract infection.
Step-by-step explanation:
Urinary catheter is a medical instrument that is used to help the exit of urine from the bladder, in case of urinary obstruction or when a patient must remain in bed.
Catheter associated urinary tract infections is a type of nosocomial infection that is very common, and is associated with prolonged catheter use or contamination during medical procedures.
Other options, like surgical site infection , Clostridium difficile infection or hospital-acquired pneumonia are not related to catheter use.