This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
[{'content': 'Urgent reversal of warfarin therapy can be done by administration of \nSelect and explain. \nA. Cryoprecipitate, B. Platelets, C. Fresh frozen plasma, D. Packed red blood cells', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Fresh frozen plasma Oral anticoagulants should be stopped 7 days prior to elective surgery. But during emergency rapid reversal can be done with vitamin K a day before surgery or with fresh frozen plasma on the day of surgery.', 'role': 'assistant'}]