Which circle has a radius that measures 10 units?
A
Image with description A circle has a center F and has a diameter of 20 units.B
Image with description A circle with a center G and has a diameter of 10 units.C
Image with description A circle has a center D and has a chord of length 10 units.D
Image with description A circle with a center H and has a chord of length 20 units.