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: Despite what some think, instead around themselves, our planet spins around (A) pluto (B) the moon (C) the milky way (D) the sun

Answer: D

Question: Amphibians undergo changes in structure of being in that (A) salamanders can regrow their tails (B) salamanders can lose their tails (C) frogs can breathe air and water (D) they begin as a different looking being

Answer: D

Question: Breathing is when the lungs convert oxygen from inhaled air into (A) oxygen dispersed from respiratory bronchioles through air sacs to hemoglobin proteins (B) Glucose particles in the blood (C) nitrogen oxide in the blood (D) carbon monoxide in the blood

Answer:
A