The Leftmost Block of Wood Is Like a Mountain Range

Multiple Choice

The leftmost block of wood is like a mountain range on Earth in that it

A) is composed of less dense materials and is a thick block (crust) compared to other blocks (land areas on Earth) .
B) is composed of more dense materials and is a thick block (crust) compared to other blocks (land areas on Earth) .
C) is over a part of the Earth where the mantle is unusually thin.
D) is underlain by ocean.