Two kids are riding on a Ferris wheel at the carnival in their town. If the Ferris wheel is moving with a centripetal acceleration of 13.6 m/s² and a tangential speed of 6.8 m/s, what is the distance that the kids are sitting from the center of the Ferris wheel?

A) 4.0 m
B) 6.0 m
C) 8.0 m
D) 10.0 m