It's a corelative conjunction,because 'either' is always related to 'or when making a choice between 2 situations,things or people
Throw: toss:: elevation: altitude.
I THINK it would be the last one.
Answer:
I think it's "The most important information about Katherine’s life appears first."
Explanation:
I read the book but I can't remember a lot from it. I went off what made the most sense.
*Not 100% sure.
