Still, the world looked pretty nice from up there. it always looked more interesting from a high place, and sometimes it gave you an excited feeling. of course, the big elm was a better perch, or the roof of the barn, and marmaduke often wondered what it would be like to see the world from a big balloon, but the fence was good enough. it curved up over a little hill, and he could see lots of the world from there. he looked over towards the west, where the sun marched into his barn every night. fatty hamm declared that the sun kept a garage behind that hill, but marmaduke insisted it was a barn, for he liked horses best, and the sun must drive horses. there was a real hill there, not little like the one where he sat on the fence, but a big one, ’most as big as a mountain, marmaduke thought. sometimes it was green, and sometimes grey or blue, and once or twice he had seen it almost as purple as a pansy. which detail from this passage indicates marmaduke's great imagination? a) the way he looks to the west b) the fact that he likes horses c) the fact that he likes to see the world from a high place d) the way he pictures the sun being a horse-driver, and owning a barn