Samira is riding in the back seat of a car, and her dad is driving. Samira doesn't think that the car is moving very fast because they aren't passing other cars. Her dad says they must be moving fast because of how quickly they are passing buildings.

Why do Samira and her dad disagree about the car's speed?

Choose 1 answer:

A. They are using different frames of reference, so they are thinking about the car's motion differently.
B. They are sitting in different positions, so they experience the car's motion differently.
C. They are looking out of different windows, so they see motion in different ways.