In this task, you are given a multiple-choice question and you have to pick the correct option. Answer with option indexes (i.e., "A", "B", "C", and "D").
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Question: The population of rabbits in an area increases. That could have been caused by (A) More predators have been moving into the area (B) The rabbits are becoming infertile (C) Hunters are trapping the rabbits (D) More precipitation falling lately

Answer: D


Question: If something is in an ecosystem, it could be (A) invisible (B) vacuum of space (C) lacking life (D) alien

Answer: C


Question: What might happen if too much heat is transferred to an object? (A) freezing (B) solidifying (C) burning (D) moving

Answer:
C