The graph shows a journey in a car. Which of the statements most likely describes the journey at the portion of the graph labeled J?

A. The car continues its journey because the portion shows a linear function.

B.The car is waiting at the starting point because the portion shows a constant function.

C.The car is traveling the same distance per unit of time because the portion shows a linear function away from the starting point.

D.The car stops at a distance away from the starting point because the portion shows a constant function away from the starting point.