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 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

A: H
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Q: Fact1: moss causes chemical weathering, Fact2: Mosses Mosses are flowerless plants that grow in clumps., Question: What can cause chemical weathering? (A) Calcium carbonate (B) our nearest star (C) global warming (D) sea squirts (E) swamp vegetation (F) single-celled organisms (G) flowerless plants (H) Earthworms

A: G
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Q: Fact1: Organisms that live in marine biomes must be adapted to the salt in the water., Fact2: Salinity is the measure of salts in the water., Question: Organisms that live in marine biomes must be adapted to what? (A) Deposition (B) fish (C) waves (D) darkness (E) salinity (F) heat or cold (G) evaporation (H) Deposition.

A:
E
****