question: What is required to form fossil fuels?
choices.text: research and development Metal Decaying vegetation Stone changes in the environment dead trees hydrogen and oxygen electricity
choices.label: A B C D E F G H
formatted_question: What is required to form fossil fuels? (A) research and development (B) Metal (C) Decaying vegetation (D) Stone (E) changes in the environment (F) dead trees (G) hydrogen and oxygen (H) electricity