The one thing you should not use in a summary is C. The life story of at least one minor character.
Answer: of, to, too, a, after, other, that, and, to
Explanation:
1. independent clause
2. subordinate clause
3. neither - this is a phrase, not a clause
4. because we flew into London
5. Our schedule, as far as I can tell, seems reasonable.
The following line provides evidence that enslaved persons were treated violently: My master sent me away, because there existed against me a very great prejudice in the community, and he feared I might be killed.
This line not only claims that slaves were treated violently but it also states that there was also the possibility of being killed, something which is an extreme point of violence.