Answer:
the second one
Explanation:
the question is asking what would be the best evidence arguing that the migrants were intruders. So Most of the migrants headed for the cities of California explains that the migrants are intruders because they aren't from California. Also it can't be the all the other choices because they are not specific on where the migrants are heading.
Answer:
Neutral
Explanation:
He doesn't give an argument just states what everyone says
Really it depends upon what the author makes it. If it's a published book, it's a for entertaining purposes. If it was informal, it's be a biography.
Brainstorming to list topic ideas