both/and, either/or, neither/nor, not/but, not only/but also
This means that the sun was so hot it was hard to move with out burning up and sweating. Even though standing there is not gonna change the temperature.
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)
