Which of the following circles have their centers on the x-axis?
Check all that apply.
) A. (x-0)2 + (y - 3)2 = 23
B. (x - 2)2 + (y + 3)2 = 2
C. (x-4)2 + (1-0)2 = 74
D. (X-0)2 + (y-0)2 = 72