Argumentative writing is based on opinions where as informative writing is based on facts. Hope i helped!
Answer:
As regards the poem, America is described as a merging of a variety of voices, American voices. He describes it as what people sing while working. People is portrayed as very different from each other but with the same vision of the country. America is seen as plural, many occupations and skills but it has equal opportunities for them
Firstly, Conditional past real mood is a statement where one explains what they would have done if some event had occurred, or what could happen, in other words, a theoretical action. The tense will be dependent on the action. Therefore, the only one that fits is C "If I had homework, I would have studied at the library." I properly states their theoretical scenario in which they had homework.
The answer is c I believe ! good luck in the test or whatever your assessment is