What Can We Conclude About the Structure of Earth's Interior

Multiple Choice

What can we conclude about the structure of Earth's interior knowing that the average densityof Earth is higher than the average density of the rock on the continents and seafloor?

A) that Earth's most dense material must be water
B) that Earth's most dense material must be the seafloor and the continents
C) that Earth's most dense material must be beneath the surface
D) that Earth's least dense material must be the seafloor and the continents
E) that Earth's least dense material must be beneath the surface