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").

[Q]: Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Like other ants, the fire ant is a social insect., Question: What may live in large colonies? (A) animals (B) tigers (C) tardigrades (D) fire ants (E) bears (F) honeybees (G) orchids (H) graptolites
[A]: D

[Q]: Fact1: Many consumers feed at more than one trophic level., Fact2: Consumers are heterotrophs that feed on tissues of other organisms., Question: What may eat other organisms at more than one trophic level? (A) barnacles (B) chickens (C) fur seals (D) humans (E) heterotrophs (F) mammals (G) animals (H) rabbit
[A]: E

[Q]: Fact1: Excretion is the process of removing wastes and excess water from the body., Fact2: Excretion refers to the processes by which the body eliminates a drug., Question: What eliminates wastes and excess water? (A) recycling (B) hydration (C) evaporation (D) loose soil (E) bacteria (F) the body (G) Exfoliation (H) Cooking
[A]:
F