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: tidal energy can be used to produce electricity, Fact2: Tidal energy is renewable ., Question: What can renewable energy be used for? (A) Creating more fossil fuels (B) health (C) Quality of life (D) Measuring water (E) Global warming (F) root growth (G) Electricty (H) staying warm
[EX A]: G

[EX Q]: Fact1: refracting sunlight causes sunlight to split into different colors, Fact2: Light passing through a prism is refracted or divided into the colors of the spectrum., Question: Sunlight passing though a prism is split into (A) coronal discharge (B) heat energy (C) energy (D) small bits of matter (E) Energy. (F) neutrinoes (G) a spectrum (H) white
[EX A]: G

[EX Q]: Fact1: Temperature falls from the equator to the poles., Fact2: Temperature is a measure of the amount of heat., Question: What falls decreasingly on the earth from the equator to the poles? (A) autumn (B) heat (C) chill (D) Vapor (E) Energy (F) cold (G) summer (H) Mass
[EX A]:
B