It depends on the relationship between each family member and how old his siblings are. if they are still like toddlers, well then they can't help obviously. Also who is Mitchell? A relative, a friend, a lover? that is also an important thing to note. I would either pick him or his father.
A topic sentence comes at the beginning of each paragraph and tells what that specific paragraph will be about. A thesis statement usually comes at the end of the first paragraph in an essay and tells what the rest of the paper will be about.
Answer: (C). Free verse, (B). Mid- sentence, Last one is (A). The poem flows from beginning to end as if the speaker is trying to come to a conclusion.
