The Distinction Between the Crust and the Mantle Is Primarily

Multiple Choice

The distinction between the crust and the mantle is primarily on the basis of a difference in ________; the distinction between the lithosphere and the asthenosphere is primarily on the basis of a difference in ________.

A) composition; the ability to flow without breaking
B) color; composition
C) the ability to flow without breaking; composition
D) composition; composition,as well