How does the author of “Snowboarding” develop the central idea of the passage?
A. The passage explains the way in which a snowboarder can use his or her knowledge of physics to increase skill.
B. The passage introduces a basic explanation of the skills needed in the sport of snowboarding during a ride down a slope.
C. Each body paragraph develops the importance of the proper board used in the sport, based on the physics impacting its use.
D. Each body paragraph explains the scientific principles of gravity and friction that allow the high speeds reached in snowboarding.