what do you mean? on a test?
Which team you talking about if you think you smart why not try.
C.friction heat would make it not slide because the road would be not wet magnetism has nothing to do with it and gravity same so the most probably answer is c.friction (sorry if I don't make sense)
Have a good day in Japanese is <span>Yoiichinichiwo sugoshite kudasai
Hope that helps you! :) </span>