Interjections express emotion or sentiment so exclamation marks are generally used to punctuate them.
I would think it to be B. A, C, and D all have something to do with words whereas B is math which isn't quite the same.
Usually if information is used from other sources, it cited in the back of the book. They would cite what info was taken and used. You could always check there to see if it's accurate. Usually it's labeled as "Works Cited".
Hoped this helps!!
~Bob Ross™
Answer:
I believe this would be an example of verbal irony, in which the speaker says one thing but means another.
Explanation:
