The Provider Writes an Order to Discontinue a Patient's Left

The provider writes an order to discontinue a patient's left radial arterial line.When discontinuing the patient's invasive line,what is the priority nursing action?

A) Apply an air occlusion dressing to insertion site.
B) Apply pressure to the insertion site for 5 minutes.
C) Elevate the affected limb on pillows for 24 hours.
D) Keep the patient's wrist in a neutral position.