A Nurse Is to Insert an Indwelling Urinary Catheter into a Female

A nurse is to insert an indwelling urinary catheter into a female client.After thorough hand hygiene,which of these techniques should the nurse use?

A) Cleanse the client's perineal area before catheter insertion.
B) Establish and maintain a sterile field before and during catheter insertion.
C) Don gloves before positioning the client for catheter insertion.
D) Wear cap,gown,gloves,and goggles during the catheter insertion.