If a Woman Is at Risk for Thrombus and Is

If a woman is at risk for thrombus and is not ready to ambulate,nurses may intervene by performing a number of interventions.Which intervention should the nurse avoid?

A) Putting the patient in antiembolic stockings (TED hose) and/or sequential compression device (SCD) boots.
B) Having the patient flex, extend, and rotate her feet, ankles, and legs.
C) Having the patient sit in a chair.
D) Notifying the physician immediately if a positive Homans' sign occurs.