Graph the circle below by moving the key point. (x+1)²+(y+3)²=16. Drag the center point to the desired location and drag the radius point until the radius is the. Which action should you take to graph the circle?
A. Move the key point to the desired location.
B. Drag the center point until the radius is the desired length.
C. Drag the radius point until the center is in the desired location.
D. Drag the radius point until the circle is the desired size.