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: pathogens can cause disease, Fact2: Fungi are significant pathogens., Question: What can fungi do? (A) protect them (B) survive (C) Spread disease (D) migrate (E) hydrate their cells (F) decrease stamina (G) reproduce (H) aerobic capacity
[A]: C


[Q]: Fact1: Some arthropods have special excretory structures., Fact2: All insects are arthropods., Question: what sometimes has special excretory structures? (A) insects (B) bees (C) a fish (D) barnacles (E) animals (F) carbon (G) feces (H) humans
[A]: A


[Q]: Fact1: Behaviors can be learned through play., Fact2: Structures and behaviors help animals move and survive in their habitats., Question: What can help an animal survive? (A) trees (B) fur (C) food (D) muscle (E) ferns (F) oxygen (G) warmth (H) play
[A]:
H