A nurse is caring for a client with an indwelling urinary catheter and observes that the drainage bag is positioned above the client's bladder. which action should the nurse take next?

Clamp the catheter tubing to stop urine flow temporarily.

Remove the catheter immediately due to incorrect drainage bag position.

Lower the drainage bag below the level of the bladder to prevent urine reflux and reduce infection risk.

Elevate the client's legs to improve urine flow.