A nurse is caring for a client who is experiencing Cushing's Triad following a subdural hematoma. Which of the following medications should the nurse plan to administer?

A. Mannitol is an osmotic diuretic used to reduce increased intracranial pressure, which is critical in managing Cushing’s Triad. B. Heparin is an anticoagulant and would worsen bleeding in a subdural hematoma. C. Warfarin is also an anticoagulant and contraindicated in bleeding. D. Acyclovir is an antiviral, not relevant to treating increased ICP from hematoma.