Concept:Rocks formed from magma ejected onto the Earth’s surface are called extrusive igneous rocks.Explanation:Magma that reaches the surface is called lava.When lava cools and solidifies on the surface, it forms extrusive igneous rocks.Basalt is a common extrusive igneous rock formed this way.Granite is intrusive, Slate is metamorphic, and Lignite is sedimentary.Answer:D. Basalt