An Older Person Who Is Overweight and Hypertensive Awakens Abruptly

An older person who is overweight and hypertensive awakens abruptly during the night with gasping and choking.Which action should the nurse implement to manage this patient's signs and symptoms?

A) Obtain a 12-lead electrocardiogram (ECG) .
B) Administer an anti-anxiety medication.
C) Raise the head of the patient's bed to 30 degrees.
D) Offer a cool cloth and refresh the patient's bed linens.