4. A 45-year-old female patient is admitted to the intensive care unit with a diagnosis of disseminated intravascular coagulation (DIC). As part of the nursing assessment, the nurse observes signs of excessive bleeding and petechiae. Considering the clotting cascade involvement in DIC, what is the primary focus for the nurse in the initial management of this patient?

A. Administering heparin to prevent further clot formation.
B. Monitoring for signs of thrombosis and bleeding.
C. Administering fresh frozen plasma to replenish clotting factors.
D. Educating the patient about the long-term management of DIC.