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").

Input: Consider Input: Fact1: satellites are used to take images from space, Fact2: Satellite images are digital photographs., Question: Satellites are used to take what from space? (A) rapid changes occur (B) snow, ice, and rock (C) trees and flowers (D) painters (E) occurs over a wide range (F) digital photographs (G) digital files (H) photographers

Output: F


Input: Consider Input: Fact1: a battery converts chemical energy into electrical energy, Fact2: Electricity is a form of energy and is sometimes called electrical energy., Question: How does a battery work? (A) dormant state (B) hydrogen and oxygen (C) Throwing it away (D) Charging it (E) It converts power (F) Plugging it in (G) It remains dormant (H) to move people

Output: E


Input: Consider Input: Fact1: blowing air into a whistle causes air to vibrate inside the whistle, Fact2: Soon the wind blows in fresh air., Question: What would wind going through a whistle cause? (A) vortex (B) friction (C) vibrant colors (D) waves (E) Energy. (F) kinetic energy (G) absence of sound (H) vibrations


Output: H