Please help me! Look at the pictures, answer the questions.

1. Which of the points on the graph is igneous rock?

A or B or C

2. Why does that point represent igneous rock?

A.Because igneous rocks need high temperature and pressure to form.


B.Because igneous rocks don't need any heat, they only need some pressure for sediments to get compacted.


C.Because igneous rocks are made by melted magma cooling, so it must have a high temperature in order for the rock to melt, and medium pressure.