The Nurse Is Collecting a Urine Sample from a Bladder

The nurse is collecting a urine sample from a bladder catheter aspiration port. To prevent a possible complication, what action should the nurse take?

A) Stay with the client while the tubing is clamped.
B) Hold the catheter bag at bladder level.
C) Perform a bladder scan prior to collecting the sample.
D) Help the client perform perineal care before the procedure.