You are presented with the question "Which rock is formed from magma cooling?" and the following answer choices: 
- tube
 - Mountains
 - Coal
 - Basalt
 - calcite
 - blastoids
 - Gneiss
 - Limestone

Now knowing that igneous rocks are formed from magma cooling and granite and basalt are examples of igneous rocks, choose the best answer.


 

    Basalt     