A circular platform is to be built in a playground. The center of the structure is required to be equidistant from three support columns located at A(2, -3), B(4, 3), and C(-2, 5). What are the coordinates for the location of the center of the platform?
1) O (0, -1)
2) O (-1, 0)
3) O (1, 0)
4) O (0, 1)