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: Glucose is used for energy by the cells of most organisms., Fact2: Glucose metabolism relates to how cells use or store glucose., Question: what do cells do with glucose? (A) live (B) grow (C) reacts (D) energy. (E) survive (F) store (G) sleep (H) move
F

Fact1: water causes refraction of light, Fact2: Halos are produced by the refraction of light., Question: What causes halos? (A) germs (B) Pacific (C) solutes (D) water (E) storms (F) glass (G) algae (H) the sun
D

Fact1: Mutations are essential for evolution to occur., Fact2: Sometimes genes are altered or mutated., Question: Genes are altered for what to occur? (A) Leptospirosis (B) resistance (C) quality (D) Plants growth (E) friendship (F) proteins (G) evolution (H) allow growth
G