SCENARIOUse this scenario to answer the following question(s).A 76-year-old man is complaining of chest pain and dizziness after falling off his porch. He has a rapid and weak pulse, and his skin is cool, pale, and sweaty. His blood pressure is 96/64, and he says he feels as though he might pass out.Which of the following should be done FIRST to help delay the progress of shock in this patient?

A. Provide a blanket
B. Calm and reassure the patient
C. Ensure an open airway
D. Administer oxygen per local protocols

Answer: C