A nurse is caring for a client who has an arterial line Inserted in the radial artery. Which of the following actions should the nurse take?

Align the transducer to the level of the client's radial artery.

Maintain the pressure bag at 300 mm Hg of pressure.

Infuse 0.9% sodium chloride at 150 mL/hr.

Have the client bear down when checking their blood pressure.