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 an organism becomes too hot then that organism may die, Fact2: Dehydration in the hot sun is a constant danger., Question: What can happen if an organism is dehydrated? (A) it burns (B) thirst (C) anemia (D) it floats (E) it dies (F) drying out (G) Rise (H) it thrives
[EX A]: E

[EX Q]: Fact1: some animals' fur grows thicker for staying warm in the winter, Fact2: During winter, their hollow fur absorbs much heat as they sun themselves., Question: hollow fur keeps animals what (A) fats (B) camouflaged (C) safe (D) warm (E) cooled (F) liquid (G) live (H) from drowning
[EX A]: D

[EX Q]: Fact1: Bivalves feed on plankton and nonliving organic matter., Fact2: Bivalved arthropods are especially common., Question: what do arthropods feed on? (A) spiders (B) rocks (C) seeds (D) water (E) pollen (F) plankton (G) barnacles (H) food
[EX A]:
F