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").

[EX Q]: Fact1: Viruses contain DNA but not much else., Fact2: All viruses consist of RNA or DNA and a protein coat., Question: what do viruses contain? (A) Mass (B) DNA (C) SNPs (D) RNA (E) acid (F) gene (G) ovum (H) host
[EX A]: D

[EX Q]: Fact1: mountains are formed by earthquakes, Fact2: For mountains one goes to the Alps., Question: What was formed by earthquakes? (A) deposits (B) coarse grit (C) backbones (D) road bends (E) The Alps (F) pitches (G) waves (H) Otoacoustic
[EX A]: E

[EX Q]: Fact1: eating something that contains pollutants has a negative impact on an organism 's survival, Fact2: Plants and animals are organisms., Question: what's survival has a negative impact when eating something that contains pollutants? (A) clouds (B) smog (C) animals (D) opossums (E) Pesticides (F) dead plants (G) influenza (H) humans
[EX A]:
C