Choose the answer that best represents the situation described below. The more air you pump into a balloon, the greater the circumference of the balloon will be. A. The amount of air you pump into a balloon is a function of the circumference of the balloon.
B. The circumference of a balloon is a function of the amount of air you pump into the balloon.
C. The height to which a balloon will rise is a function of the amount of air you pump into the balloon.