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: shelter is used for protection by animals against weather, Fact2: Many animals use sponges for shelter., Question: What can animals use for protection? (A) hair (B) bushes (C) keratin (D) food (E) shells (F) appendages (G) energy (H) sponges
[EX A]: H

[EX Q]: Fact1: irradiating food can be used to kill existing microorganisms in the food, Fact2: Food-Borne Illnesses are the sickness that results from eating foods that are contaminated with harmful bacteria and other microorganisms., Question: Which food is most unlikely to cause an illness if eaten? (A) Deoxyribonucleicacid (B) single-celled organisms (C) animals with backbones (D) Roundworms (E) deoxyribonucleic acid (F) one celled organisms (G) irradiated fruit (H) Jellyfish
[EX A]: G

[EX Q]: Fact1: cold fronts cause thunderstorms as they pass by, Fact2: If cold air is advancing on warm air, the front is called a cold front., Question: Cold air advancing on warm air cause what? (A) Greenhouse gases (B) friction (C) flooding (D) wind storms (E) colder weather (F) air storms (G) ice storms (H) thunderstorms
[EX A]:
H