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: planting trees has a positive impact on an ecosystem, Fact2: An ecosystem contains many habitats., Question: doing what with trees has a positive impact on habitats (A) making tables (B) chopping down (C) planting (D) watershed (E) earth (F) bloom time (G) growth (H) timbering
[EX A]: C

[EX Q]: Fact1: Cells are the basic units of the structure and function of living things., Fact2: Tigers are the largest of the living cats., Question: Cells are the basic units of the structure and function of what? (A) water (B) mammals (C) ice (D) tigers (E) animals (F) humans (G) plants (H) the Sun
[EX A]:
D