question: carbon monoxide gas from a generator's exhaust has been what
choices.text: transportation air pollution projectiles destroyed crops destruction evaporated danger Car accidents
choices.label: A B C D E F G H
fact2: Deadly carbon monoxide gas from the generator s exhaust can spread throughout enclosed spaces.
combinedfact: carbon monoxide gas from a generator's exhaust has been evaporated
formatted_question: carbon monoxide gas from a generator's exhaust has been what (A) transportation (B) air pollution (C) projectiles (D) destroyed crops (E) destruction (F) evaporated (G) danger (H) Car accidents