What we can say, in general, about the speed of the car is:
- A) It is constant during the trip.
According to the given graph, we can see that there is a time and distance statistics for a car which takes a trip along the highway. This shows the time it took the car to cover a particular distance.
As a result of this, we can see that the speed of the car does not change throughout the trip and remains constant which is shown as the time graph depicts a constant slope.
Therefore, the correct answer is option A
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