The Nurse Has Identified the Collaborative Problem of Potential Complication

The nurse has identified the collaborative problem of potential complication: pulmonary embolism for a patient with left-calf DVT. Which nursing action is appropriate to include in the plan of care?

A) Maintain bed rest as ordered.
B) Administer oxygen to keep O₂ saturation >90%.
C) Apply compression gradient stockings.
D) Remind the patient to dorsiflex the feet and rotate the ankles.