question: Q:A 72-year-old woman is brought to the emergency department by her son after he noticed that she was slurring her speech. He also noticed that she appeared to have difficulty using her fork about halfway through dinner when the speech problems started. He brought her to the emergency department immediately and he estimates that only 1 hour has passed since the beginning of the symptoms. An immediate exam is conducted. A medication is administered to ameliorate the effects of this patient's condition that would not be available for use if the patient had presented significantly later. An hour later the patient's condition becomes significantly worse and new deficits are found. Which of the following agents should be used at this point?? 
  {'A': 'Aminocaproic acid', 'B': 'Antivenin', 'C': 'Plasma transfusion', 'D': 'Protamine sulfate', 'E': 'Vitamin K'},