Context: Eclogite forms deep below the earth's surface. The rock is made of minerals such as garnet and pyroxene.
Eclogite can form when a rock is changed by high temperature and pressure. It is rarely found at the earth's surface. Most of the eclogite is present in the earth's mantle.
What type of rock is eclogite?
A. sedimentary
B. metamorphic
C. igneous
Identify the correct choice from the options below and respond with the letter of the correct option.

B