Students are asked to build rubber band cars that will travel long distances. After the students build and test the cars, the teacher asks the students to develop hypotheses about the effects of changes they might make to their cars.Which of the following questions would best encourage students to come up with scientifically testable hypotheses about possible changes?A. What about your car's design is similar to the design of a real car?B. What else could you use for energy storage in a car like this?C. How could you change your car to make it travel further?D. How can you decorate your car so it looks better than the other cars?

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