While working in a factory, Terri hears a scream and finds her coworker with a severely injured arm. What should Terri do first to aid her coworker? O A. Terri should check her coworker's vital signs for irregularities.
O B. Terri should stem the blood flow by applying pressure to the wound.
O C. Terri should place her coworker in a relaxed recovery position.
O D. Terri should check the surroundings for possible dangers.​

An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis