A no change is the answer
Plates at our planet's surface move because of the intense heat in the Earth's core that causes molten rock in the mantle layer to move. It moves in a pattern called a convection cell that forms when warm material rises, cools, and eventually sink down. As the cooled material sinks down, it is warmed and rises again
The forth wall acts as a barrier between the fictional world and the real world. I would believe the answer to this is C, the characters speak directly to and interact with the audience.
