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 plant requires photosynthesis to grow, Fact2: Legumes are typical of that type of plant., Question: what requires photosynthesis to grow? (A) Roundworms (B) clouds (C) Conifers (D) Echinoids (E) humans (F) h2o (G) legumes (H) sugar
[A]: G


[Q]: 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
[A]: C


[Q]: Fact1: a wildfire changes an ecosystem drastically, Fact2: Weather and wildfire are two of the forces that act within ecosystems., Question: What is a force that changes an ecosystem drastically? (A) lynx (B) weather (C) clay (D) movement (E) damaging (F) puberty (G) feedback (H) sound
[A]:
B