Given the task definition and input, reply with output. 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: heat can change the state of matter, Fact2: Plasma, the fourth state of matter, can be created on earth by supplying sufficient heat., Question: what is plasma created with? (A) heat (B) Urea (C) Gases (D) oxygen (E) energy (F) a star (G) immune (H) cells
A