Line 28 (“Spring . . . wonder”) most clearly marks a shift in the speaker’s focus from the practical task at hand to planning ahead for future uses of the land planning ahead for future uses of the land A enjoying the beauty of the day instead of working enjoying the beauty of the day instead of working B reflection on his long friendship with the neighbor reflection on his long friendship with the neighbor C speculation about the nature of fences and boundaries speculation about the nature of fences and boundaries D uneasiness about the influence of supernatural forces