Graph the circle below by moving the key points. The equation of the circle is (x-2)²+(y+4)²=9. To graph the circle, drag the center point to the desired location, and then drag the radius point until the radius is the desired length. Which of the following options correctly describes the process of graphing the circle?
A. Drag the center point to the desired location, and then drag the radius point until the radius is the desired length.
B. Drag the center point until the radius is the desired length, and then drag the radius point to the desired location.
C. Drag the radius point to the desired location, and then drag the center point until the radius is the desired length.
D. Drag the radius point until the radius is the desired length, and then drag the center point to the desired location.