The data set represents a progression of hourly temperature measurements.Use the regression equation y = negative 0.875 x squared minus 3.596 x + 20.179 to predict the temperature during the sixth hour.
x 0. 1. 2. 3. 4. 5
y 20 6 10. 0. -7. -20
A. -24. B. -15. C. -25. D. -32