question: Q:A 25-year-old man presents to the emergency department after a motor vehicle collision. He was an unrestrained driver in a head on collision. The patient has a Glasgow coma scale of 9 and is responding to questions inappropriately. His temperature is 96.0°F (35.6°C), blood pressure is 64/44 mmHg, pulse is 192/min, respirations are 32/min, and oxygen saturation is 94% on room air. Which of the following interventions is the best treatment for this patient’s hypotension?? 
  {'A': 'Dobutamine', 'B': 'Norepinephrine', 'C': 'Normal saline', 'D': 'Steroids and neurosurgical intervention', 'E': 'Whole blood'},