question: what are often done during science classes?
choices.text: diagnostics slaughter farming frequency tuning x-rays Stomata closing experiments reproduction
choices.label: A B C D E F G H
formatted_question: what are often done during science classes? (A) diagnostics (B) slaughter (C) farming (D) frequency tuning (E) x-rays (F) Stomata closing (G) experiments (H) reproduction