In stage direction a animals roar would go in sound. It would not go in movement because movement would involve the animal 'moving' not roaring. It would not be props because props are items characters in the story would have to use which not includes the sound of a animals roar. It's also not option D setting because setting would be a place, where the story takes place.
The author developed a bias in favor of climbing by exemplifying the benefits that climbing has on your mental and physical self. The author uses persuasive words such as better and hooked. The author uses something common that every one struggles with as a solution with climbing.
