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").

Q: The circulatory system brings oxygen to the body from where? (A) The chest (B) The brain (C) The feet (D) The stomach

A: A
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Q: If a thing is using other animals for nourishment, then the thing is a (A) predator (B) producer (C) inanimate (D) herbivore

A: A
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Q: An example of conservation is avoiding (A) oil (B) sunlight (C) fats (D) tea

A:
A
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