Did you read a book before you did this bc your work is talking about the book btw I need to read the book to help you
The use of on the other hand, also, and in other words, are c. They transition to another thought. These words are usually used in transitioning sentences to begin a new thought!
I hope this helps you!
Honestly, I doubt a teacher can even give an actual grade for these because these are extremely debatable to people and are more useful just for psychiatric testing.
If you feel that your answer works, you can always right next to it and explain your reasoning!
The word alone can be read several ways this is suggested by "To me alone..." she is stating that only in her opinion it is a time or pause. Hope this helps!