question: What is required for vision?
choices.text: light goggles food smell hormones Protein color hue
choices.label: A B C D E F G H
fact2: Vision is our ability to see.
combinedfact: light is required for vision
formatted_question: What is required for vision? (A) light (B) goggles (C) food (D) smell (E) hormones (F) Protein (G) color (H) hue