Which Nursing Action Will Most Likely Increase a Patient's Risk

Which nursing action will most likely increase a patient's risk for developing a health care-associated infection?

A) Uses surgical aseptic technique to suction an airway
B) Uses a clean technique for inserting a urinary catheter
C) Uses a cleaning stroke from the urinary meatus toward the rectum
D) Uses a sterile bottled solution more than once within a 24-hour period