Which of the Following Is not an Accurate Statement About

Multiple Choice

Which of the following is not an accurate statement about the melting process in the earth's interior?

A) Melting of rocks is incomplete with partial melts extracted as magma and solid residues left behind.
B) Upwelling flow in the earth's interior brings higher temperature rocks toward the surface and contributes to decompression melting.
C) The earth's mantle is entirely molten.
D) Addition of water commonly contributes to production of magma.