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: a compass is used to navigate oceans, Fact2: And to the east is the Atlantic Ocean., Question: what is a compass used to navigate? (A) density (B) lamphreys (C) marine (D) outer space (E) their speed (F) Antarctica (G) non-magnetic planets (H) the Atlantic
H

Fact1: a black hole is formed by a high-mass star collapses, Fact2: Black Holes Black holes are the inevitable conclusion of Einstein's General Theory of Relativity., Question: When do stars fulfill the inevitable conclusion of Einstein's General Theory of Relativity? (A) inactive (B) Winter (C) an object (D) observe it (E) collapse (F) light (G) our star (H) ligt
E

Fact1: freezing means changing from a liquid into a solid by reducing heat energy, Fact2: Water freezes into ice when cooled., Question: What turns from a liquid into a solid? (A) ice (B) heated water (C) kinetic energy (D) fossil fuels (E) solid, liquid, gas (F) Calcium carbonate (G) cooled water (H) superheated water

G

