question: What do cranes use to handle heavy loads?
choices.text: wedges eutherian backbones pulleys Sextant body Muscles Two pairs
choices.label: A B C D E F G H
formatted_question: What do cranes use to handle heavy loads? (A) wedges (B) eutherian (C) backbones (D) pulleys (E) Sextant (F) body (G) Muscles (H) Two pairs