Correct Answer:
Option A - Basalt, gabbro, granite are igneous rocks, but dolomite is a sedimentary rock obtained from dolostone. The sedimentary rocks are formed due to accumulation of rock powder and its transformation into layer.
A. Basalt, gabbro, granite are igneous rocks, but dolomite is a sedimentary rock obtained from dolostone. The sedimentary rocks are formed due to accumulation of rock powder and its transformation into layer.