B) Yours Truly is the correct way to write in a business letter.
In both of walt whitman's and Sara teasdale's poem, there is a contrast that both of these poems describe the horrible outcome of the war in which it destroyed the condition of our natural world. The poem conveyed that the world that we live in was really beautiful and the war brought nothing but ugliness to it
hope this helps
The material should not be A.) Biased. because speeches are directed at everyone, not just one certain type of people.