In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: igneous rocks are formed from magma cooling, Fact2: Granite is an example of an igneous rock ., Question: What can be formed from cooling magma? (A) Ruby (B) coal (C) Lava (D) Sand (E) mines (F) loose soil (G) Granite (H) calcite
G