Question

a large mass of hardened igneous rock extending from beneath all layers of sedimentary rock is a ____.
sill
dike
batholith
laccolith

Explanation:

A sill is a horizontal intrusion, a dike is a vertical or near - vertical intrusion, a laccolith is a dome - shaped intrusion. A batholith is a large mass of igneous rock that extends from beneath all layers of sedimentary rock.

Answer:

C. batholith