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: gravity causes objects that have mass to be pulled down on a planet, Fact2: Rocks have mass., Question: What does gravity cause to be pulled down on a planet? (A) matter (B) heat (C) earth (D) solutes (E) oceans (F) Rocks (G) people (H) Lift
F

Fact1: Earthworms are important deposit feeders that help form and enrich soil., Fact2: Earthworms Earthworms are in the phylum Annelids., Question: What do annelids enrich? (A) magma (B) seeds (C) soil (D) Energy (E) food (F) water (G) moss (H) roots
C

Fact1: eating something that contains pollutants has a negative impact on an organism 's survival, Fact2: Naturally Organic foods are grown without the aid of unsafe and polluting chemicals., Question: What is an advantage of eating naturally organic food? (A) Possibly longer survival (B) Fully cooking the oysters (C) to stay warm (D) Help plants grow (E) Shorter temper (F) Fewer calories (G) More protein (H) lowered energy cost

A