When I see birches bend to left and right Across the lines of straighter darker trees, I like to think some boy's been swinging them. But swinging doesn't bend them down to stay - Robert Frost, "Birches" Which statement best explains how the alliteration in this excerpt from Robert Frost's poem "Birches" contributes to its meaning? A. The repeated "b" sound helps make the boy seem connected to the birches B. The repeated "t" sound shows that the poem is about trees. C. The repeated "s" sound in the first stanza highlights the importance of swinging. D. The repeated "T" sound makes the act of liking the most important part of the poem.