Based on what you have read, a sponsor is

A an area of snow that is set aside for snowboarders to practice new tricks.

B a snowboarder who takes a "victory lap" and does an extra snowboarding run after winning a gold medal.

C a person or group that pays an athlete's costs in return for the athlete doing ads for their products.

D

an athlete who competes both in the United States and internationally.

1 answer

C a person or group that pays an athlete's costs in return for the athlete doing ads for their products.