Answer: D
Explanation: all the other answers make no sense and the picture shows how the jaw decreases and the brain gets bigger
The last one , sorry if i’m wrong
The answer would be conservative plate boundaries.
They occur where plates slide past each other in opposite directions, or in the same direction but at different speeds. Friction is eventually overcome and the plates slip past in a sudden movement. The shockwaves created produce an earthquake.
I hope this helped and is correct! :)