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: a light bulb is used for seeing in the dark, Fact2: Conventional light bulbs generate light by heating a filament., Question: What is helpful for seeing in the dark? (A) an electron microscope (B) an electron lens (C) microscope (D) closing the blinds (E) blackouts (F) closing your eyes (G) focusing a lens (H) heating a filament

Output: H


Input: Consider Input: Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: Heat energy is measured in calories., Question: Calories measure the energy that leaves a gas to form what? (A) nutrients (B) burning (C) warmth (D) H20 (E) ligt (F) liquid (G) store (H) movement

Output: F


Input: Consider Input: Fact1: Chloroplasts are organelles that are found in the cells of plants and algae., Fact2: Photosynthesis takes place within organelles known as chloroplasts., Question: Photosynthesis occurs in (A) during the day (B) sunlight (C) flow of electrons (D) photoelectric cells (E) algae and plants (F) oxygen (G) developed countries (H) peachleaf willow


Output: E