Which of the Following Individuals Would Most Likely Experience Global

Which of the following individuals would most likely experience global ischemia to his or her brain?

A) A male client who has just had an ischemic stroke confirmed by CT of his head
B) A woman who has been admitted to the emergency department with a suspected intracranial bleed
C) A man who has entered cardiogenic shock following a severe myocardial infarction
D) A woman who is being brought to hospital by ambulance following suspected carbon monoxide poisoning related to a faulty portable heater