question: Besides the universe, what do astronomer's study?
choices.text: Stars Oxygen science Rocks Oceans heat x-rays world
choices.label: A B C D E F G H
formatted_question: Besides the universe, what do astronomer's study? (A) Stars (B) Oxygen (C) science (D) Rocks (E) Oceans (F) heat (G) x-rays (H) world