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: Grasses supply most of the food consumed by people worldwide., Fact2: Sugarcane, a grass, provides much of the world's sugar., Question: What is an example of a plant that supplies most of the food consumed by people worldwide? (A) Sugarcane (B) orchids (C) bushes (D) bioaerosols (E) cacti (F) trees (G) ferns (H) Chlorophyll

Ex Output:
A


Ex Input:
Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: When a gas condenses to form a liquid it absorbs heat., Question: What does reducing heat change gas into? (A) water (B) solutes (C) energy (D) rock (E) sweating (F) tube (G) liquid (H) freon

Ex Output:
G


Ex Input:
Fact1: Chromosomes are coiled structures made of DNA and proteins., Fact2: DNA stands for Deoxyribonucleicacid., Question: What are chromosomes made of? (A) Deoxyribonucleicacid, protein (B) sulfuric acid, fat (C) Chemical energy (D) protein, hydrobromic acid (E) boric acid, protein (F) Something that comes in a bundle of fibers (G) sub-units of species (H) A compound that donates proton

Ex Output:

A