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: chemical splashing can cause harm to humans, Fact2: Man is human, subject to error., Question: What can chemical splashing can cause harm to? (A) Water (B) pugs (C) cats (D) Acid (E) life (F) Chemical solution (G) Man (H) pigs
[EX A]: G

[EX Q]: Fact1: Plants use cellulose for their cell walls., Fact2: Basically, fiber is cellulose ., Question: What is made from cell walls? (A) water (B) blood (C) cells (D) sugar (E) a path (F) fiber (G) moss (H) Carbon
[EX A]: F

[EX Q]: Fact1: Mutualism is a symbiotic relationship in which both species benefit., Fact2: Domestication of animals is an example of a symbiotic relationship., Question: Domestication of what is an example of Mutualism (A) minerals (B) farms (C) homes (D) lamphreys (E) trees (F) angiosperm (G) mammals (H) animals
[EX A]:
H