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: heat can change the state of matter, Fact2: Heat and temperature are the same thing., Question: What can change the state of matter? (A) temperature (B) color (C) a-a gradients (D) electricity (E) hypothyroidism (F) fossil fuels (G) global warming (H) flavor
[EX A]: A

[EX Q]: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: Magnitude a measure of earthquake size., Question: Seismographs measure what aspect of earthquakes? (A) Major effects (B) magnitude (C) Otoacoustic (D) power (E) classified (F) specialized (G) lifespan (H) their speed
[EX A]: B

[EX Q]: Fact1: thirst is used to make an animal realize that it needs to replenish its bodily water by the body, Fact2: General signs of dehydration include Thirst., Question: What can happen when an animal doesn't drink enough water? (A) massive damage (B) The animal becomes stronger (C) bacteria (D) flooding (E) Dehydration (F) hypothyroidism (G) It hibernates (H) The animal urinates
[EX A]:
E