Which Nursing Action Will Be Most Helpful in Decreasing the Risk

Which nursing action will be most helpful in decreasing the risk for hospital-acquired infection (HAI) of the urinary tract in patients admitted to the hospital?

A) Avoid unnecessary catheterizations.
B) Encourage adequate oral fluid intake.
C) Test urine with a dipstick daily for nitrites.
D) Provide thorough perineal hygiene to patients.