The nurse is preparing to administer an anticoagulant. Group the correct information with the correct drug. Some options may be used more than once. A) Warfarin [Coumadin] B) Heparin C) Low-dose therapy is used to prevent postoperative venous thrombosis. D) Suppresses coagulation by helping antithrombin inactivate clotting factors, primarily thrombin and factor Xa