The parents of a child, hospitalized with acute glomerulonephritis, ask the nurse why blood pressure readings are being taken so often. Which of the following statements will guide the nurse's response to the parents?

A. Acute hypertension is a common complication of acute glomerulonephritis and requires frequent monitoring to prevent severe consequences. B. Blood pressure fluctuations do not necessarily indicate chronic conditions; they can occur acutely. C. Antibiotic therapy is not typically associated with unstable blood pressure readings in glomerulonephritis. D. Hypotension is less common than hypertension in acute glomerulonephritis.