Detailed Instructions: 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").
Q: Fact1: heat can change the state of matter, Fact2: If the state of matter is changed, as in a liquid to a gas, it is called a change of state., Question: What can cause something to have a change of state? (A) smell (B) death (C) size (D) forces (E) sweat (F) fever (G) color (H) heat
A:
H