question: What do some male birds have?
choices.text: bone marrow fingers offspring production tusks A hinged joint arms bright feathers backbones
choices.label: A B C D E F G H
formatted_question: What do some male birds have? (A) bone marrow (B) fingers (C) offspring production (D) tusks (E) A hinged joint (F) arms (G) bright feathers (H) backbones