Hurry please What are some verbal irony is the novel Speak: Third Marking Period ?

At the end of the book, the part that shows the most irony in my point of view, is when she is stuck in the closet with "IT", and she is holding a piece of the broken mirror to his throat and she says "I said no." It shows irony because firstly, the mirror itself has represented her self image which had been very poor ..

Explanation:

i think the answer might compound