You have been treating a patient with a severe case of mountain sickness. Despite taking th patient to a lower alutitude and adminstering oxygen, the patient remains tachypnic and is vomitting...

You have been treating a patient with a severe case of mountain sickness. Despite taking th patient to a lower alutitude and adminstering oxygen, the patient remains tachypnic and is vomitting severely. Which of the following interventions is most likely necessary?

A) Adminster a steroid

B) Providing hyperbaric Oxygen

C) Administering 2 mg of morphine

D) Administering 40 mg of Furosemide