question: What does the body use while running?
choices.text: bladder High fructose corn syrup breathing Red blood cells backbones calcium Calories progesterone
choices.label: A B C D E F G H
formatted_question: What does the body use while running? (A) bladder (B) High fructose corn syrup (C) breathing (D) Red blood cells (E) backbones (F) calcium (G) Calories (H) progesterone