Which situation is the best represented by the graph?

A). An Airplane starts slowly on the runway, and then quickly takes off before finding a nice cruising speed

B). A Swimmer starts at a steady pace, slows down to a stop, and then starts up swimming again, but slower pace than when she first start.

C). After a ball is thrown into the air, it falls back to the ground and bounces

D). A car starts on flat ground and drives quickly up a hill, and then its keeps driving.