human
Question: A student gives a red toy car a push on a wooden floor. The student then pushes the same red toy car on a cement floor. Which question is the student most likely investigating?

Choices:
A) How fast does a toy car usually roll?
B) What is the best way to make a toy car roll?
C) Which surface allows a toy car to roll farther?
D) Does color have an effect on the distance a toy car rolls?
gpt
The correct answer is 2: Which surface allows a toy car to roll farther?.