The temperature is changing every day by \(-\frac{7}{18}\) degrees Fahrenheit. What will be the change in the temperature after 3 days?
A. \(\frac{21}{6}\) degrees Fahrenheit B. \(-\frac{21}{6}\) degrees Fahrenheit C. \(-\frac{7}{6}\) degrees Fahrenheit D. \(\frac{7}{6}\) degrees Fahrenheit