instruction:
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").
question:
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
answer:
C


question:
Fact1: acid rain has a negative impact on water quality, Fact2: Sulfur dioxide causes acid rain., Question: What has a negative impact on water quality? (A) Reverse osmosis (B) fossil fuels (C) Fresh water (D) Carbon filter (E) chlorofluorocarbons (F) Sulfur dioxide (G) Pollution (H) harmful substances
answer:
F


question:
Fact1: Absorption of nutrients occurs mainly in the small intestine., Fact2: Absorption takes place in the small intestine., Question: Where are nutrients absorbed in the body? (A) Microscopic vessels. (B) veins (C) transportation (D) chondrocytes (E) rectum (F) prokaryotic cells (G) small intestine (H) larynx
answer:

G