The graph shows a journey in a car. Which of the statements most likely describes the journey at the portion of the graph labeled N?
The car continues its journey, because the portion shows a linear function.
The car is waiting at the starting point, because the portion shows a constant function.
The car stops at a distance away from the starting point on its return journey, because the portion shows a constant function away from the starting point.
The car is traveling the same distance per unit of time on its return journey, because the portion shows a linear, increasing function away from the starting point.
