Fact 1: Friction causes the temperature of an object to increase. Fact 2: Brakes work because friction acts against slip. Given the two facts above, braking would cause what to an object's temperature?

pick from the following. (A). it would decrease (B). it would stay the same (C). flow of electrons (D). it would increase (E). Water expanding (F). heat energy (G). it would go to infinity (H). Electrical energy
The answer is:
(D).