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: a black hole is formed by a high-mass star collapses, Fact2: Stars are on an outermost celestial sphere., Question: What is formed when a high mass celestial body collapses? (A) rays or beams (B) Calcium carbonate (C) It gets heated up (D) fossil fuels (E) scattered light (F) layers of fat (G) a black hole (H) heating liquids
A:
G