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?

Acute hypertension is a concern that requires frequent monitoring

Blood pressure fluctuations indicate that the condition is becoming chronic

Antibiotic therapy contributes to unstable blood pressure readings

Hypotension can develop at any time and lead to sudden shock