GIVING BRAINLIEST! HELP ASAP!!

What is the length of the indicated arc?

A) pi

B) (1/2) pi

C) 2 pi

D) 4 pi

E) None if the above

GIVING BRAINLIEST HELP ASAP What is the length of the indicated arc A pi B 12 pi C 2 pi D 4 pi E None if the above class=