Read the excerpt from “Raymond's Run.” But once I spread my fingers in the dirt and crouch over the Get on Your Mark, the dream goes and I am solid again and am telling myself, Squeaky you must win, you must win, you are the fastest thing in the world, you can even beat your father up Amsterdam if you really try. And then I feel my weight coming back just behind my knees then down to my feet then into the earth and the pistol shot explodes in my blood and I am off and weightless again, flying past the other runners, my arms pumping up and down and the whole world is quiet except for the crunch as I zoom over the gravel in the track.

Which theme is shown most clearly in this excerpt?

[1] nothing that comes from the desert expresses its extremes better than the unhappy growth of the tree yuccas. tormented, thin forests of it stalk drearily in the high mesas, particularly in that triangular slip that fans out eastward from the meeting of the sierras and coastwise hills. the yucca bristles with bayonet-pointed leaves, dull green, growing shaggy with age like an old [5] man's tangled gray beard, tipped with panicles of foul, greenish blooms. after its death, which is slow, the ghostly hollow network of its woody skeleton, with hardly power to rot, makes even the moonlight fearful. but it isn't always this way. before the yucca has come to flower, while yet its bloom is a luxurious, creamy, cone-shaped bud of the size of a small cabbage, full of sugary sap. the indians twist it deftly out of its fence of daggers and roast the prize for their [10] own delectation why does the author use the words "bayonet-pointed" (line 4) and "fence of daggers" (line 9) to describe the leaves of the yucca tree? . to create an image of the sharp edges of the plant to emphasize how beautiful the plant's leaves are to explain when and where the plant grows to show how afraid the author is of the plant