D to have your boss understand your reports and e-mails
Nikita is the only witness to see you doing it but she made it up
To prove your innocence you would have to been with other people they would serve as witness saying you didn't do it even when you know you didn't in order to prove your innocence.
I'm not sure if it answers your question
Answer:
to introduce the claim
Explanation:
I'm a senior, and I've heard my English teacher say this a million times, the purpose of the introduction is to introduce a claim/viewpoint. Yes, you can introduce the author, but that isn't the PRIMARY purpose. The hook goes at the bottom of the introduction, but also isn't the primary purpose. The topic kind of goes throughout the essay.