Which Sentence Below Includes a Simile

Multiple Choice

Which sentence below includes a simile?

A) From the airplane, I could see cars on the freeway speeding much faster than the posted limit.
B) From the airplane, I could see cars on the freeway in every color of the rainbow.
C) From the airplane, I could see cars on the freeway speeding along like tiny ants in a row.
D) From the airplane, I could see cars on the freeway headed toward town.