The correct answer is granite. Granite is a type of igneous rock that is formed when magma cools and solidifies below the Earth’s surface. It is a hard, durable rock that is often used in construction. Granite is also a popular choice for countertops and other interior surfaces.
Shale is a type of sedimentary rock that is formed when mud or clay is compacted and cemented together. It is a relatively soft rock that is not often used in construction. Shale is often used in the production of ceramics and other products.
Sandstone is a type of sedimentary rock that is formed when sand grains are compacted and cemented together. It is a hard, durable rock that is often used in construction. Sandstone is also a popular choice for landscaping and other outdoor applications.
Gypsum is a type of sedimentary rock that is formed when calcium sulfate is deposited from water. It is a soft, easily-worked rock that is often used in the production of plaster and other building materials.
Granite is the best choice for building stones because it is a hard, durable rock that is resistant to weathering and erosion. It is also a beautiful rock that can be used to create a variety of architectural features.