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 Input:
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 Output:
G


Ex Input:
Fact1: preventing the transfer of heat from an organims 's body causes that organism to keep warm, Fact2: Body heat is trapped in the haircoat., Question: The haircoat of a dog is useful for (A) recovery time from fatigue (B) When it's cold (C) protect them (D) finding bones (E) preventing dog days (F) keeping the dog warm (G) keeping the dog cool (H) water conservation

Ex Output:
F


Ex Input:
Fact1: animals require water for survival, Fact2: All cats are animals., Question: what requires water for survival? (A) cats (B) bamboo (C) Birds (D) bushes (E) bears (F) space (G) hydrogen (H) windows

Ex Output:

A