I would say the 1st one is the only one correct. The 2nd one should be who, the 3rd one should more and likely be whom, and the last one should probably be who. I don't know if I'm 100% though. I hope I helped.
Based on the given excerpt above from “Like Mexicans,” the statement that best explains how Soto's text structure helps establish his voice in the excerpt is this: <span>Soto relates a story from his life to make a point about what it means to live in a multicultural society. The answer would be option C. Hope this helps.</span>
Three They are all pretty un-important to the rest of the story. Why didn't you just google this?
Its false but i assume you already know it