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: Temperature falls from lower to higher altitudes., Fact2: If the weather is warm, their temperature rises., Question: What falls from lower to higher altitudes? (A) warm weather (B) sun's heat (C) rainfall (D) heat energy (E) kinetic energy (F) water vapor (G) colder and wetter (H) Greenhouse gasses

Output: A


Input: Consider Input: Fact1: Flagella help prokaryotes move., Fact2: Most prokaryotes are unicellular., Question: What helps unicellular organisms move? (A) evaporation (B) bacteria (C) heat energy (D) glucose (E) sweating (F) flagella (G) legs (H) blood

Output: F


Input: Consider Input: Fact1: Animals use saturated fatty acids to store energy., Fact2: Fatty Acids Fatty acids are the building blocks of fats., Question: Which of the following would animals use to store energy? (A) fats (B) plants (C) sodium (D) blood (E) Energy (F) sugar (G) food (H) carcass


Output: A