Which sentence BEST concludes what the supporting evidence suggests in paragraph 6?
A) Some Marines are required to function as Mounted Color Guards.
Eliminate
B) The wild horses that participate must have a very good rapport with his/her handler.
C) Mounted Color Guards are retired marines that work part-time to train and show the horses.
D) Marines who participate as Mounted Color Guards also carry out their regular duties as U.S. Marines.