Help pls... :( PLS

Ineed understanding which one is which and why? determine the best match between basic types of energy and the description provided. put the correct letter in the blank.(a) kinetic energy (b) potential energy (c) both forms of energy. a skier at the top of the mountain. gasoline in a storage tank.. a race-car traveling at its maximum speed.water flowing from a waterfall before it hits the pond below. a spring in a pinball machine before it is released. burning a match. a running refrigerator