Final answer:
Epistaxis, or nosebleeds, is the symptom that supports the condition of severely elevated blood pressure. It is identified as a potential sign of hypertension, which is characterized by consistently high blood pressure.correct option is B.
Step-by-step explanation:
The nurse is caring for a patient who has severely elevated blood pressure, which is known as hypertension. Among the symptoms listed, epistaxis, or nosebleeds, is a potential sign of hypertension. Severe or uncontrolled hypertension can damage blood vessels, leading to nosebleeds.
Other symptoms of severe hypertension may include headaches, shortness of breath, and visual disturbances, but epistaxis is the symptom mentioned that most directly supports the condition of severely elevated blood pressure.