The lithosphere is mainly made up of

A. Igneous rocks

B. Sedimentary rocks

C. Metamorphic rocks

D. All of these

Answer: Option A

Solution(By Examveda Team)

The lithosphere is the rigid, outermost shell, rocky part of our earth. It is composed of the crust and the portion of the upper mantle. It extends to a depth of about 60 miles. It is broken into about a dozen separate, rigid blocks, or plates.
The lithosphere is mainly made up of Igneous rocks, made up by the cooling of magma.