Find the Center-Radius Form of the Circle Described or Graphed

Multiple Choice

Find the center-radius form of the circle described or graphed.
-Suppose that receiving stations X, Y, and Z are located on a coordinate plane at the points (0, 7) , (-12, 15) , and (-8, -9) respectively. The epicenter of an earthquake is determined to be 5 units from
X, 15 units from Y, and 13 units from Z. Where on the coordinate plane is the epicenter located?

A) at (-3, 3)
B) at (-2, 2)
C) at (-2, 3)
D) at (-4, 5)