question: What are busses used for?
choices.text: Protective shelter Transporting humans help other species benefit Transporting airplanes A backbone Communication safe operation safe driving
choices.label: A B C D E F G H
fact2: Cars and busses are both examples of vehicles.
combinedfact: Cars and busses are used for transportation
formatted_question: What are busses used for? (A) Protective shelter (B) Transporting humans (C) help other species benefit (D) Transporting airplanes (E) A backbone (F) Communication (G) safe operation (H) safe driving