question: Which is generally used for transportation in cities?
choices.text: gas cats airplanes car elephants wind portals RNA
choices.label: A B C D E F G H
fact2: Cars are vehicles and trucks are vehicles.
combinedfact: A car is used for transportation.
formatted_question: Which is generally used for transportation in cities? (A) gas (B) cats (C) airplanes (D) car (E) elephants (F) wind (G) portals (H) RNA