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: if food is not immediately used by the body for energy then that food will be stored for future use, Fact2: Basically, heat is energy., Question: When food is not immediately used for what it is stored in the body? (A) fats (B) pH (C) warmth (D) matter (E) sodium (F) heat (G) sugar (H) Mass
[EX A]: F

[EX Q]: Fact1: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Mammals breathe air with lungs., Question: What may be caused by an infection or injury of the organs used to breathe air? (A) Toxicity (B) smoking (C) fertilization (D) pneumonia (E) a broken leg (F) oxygenation (G) Dehydration (H) the skin
[EX A]: D

[EX Q]: Fact1: Adult sponges produce eggs and sperm., Fact2: Adults are sexually mature., Question: mature sponges produce what? (A) eggs and sperm (B) live young (C) just sperm (D) Organic compounds (E) Chemical energy (F) just eggs (G) heat energy (H) gastropod shells
[EX A]:
A