The Following Dispute: Cindy

The following dispute: Cindy:
I have it on good authority that you lifted your term paper from the Internet. I'm afraid you're guilty of plagiarism.
Dave:
That's not plagiarism. It's true that the original paper came from the Internet, but I changed many of the words before I handed it in.
Is best described as:

A) Verbal arising from vagueness.
B) Academic.
C) Verbal arising from ambiguity.
D) Moral.
E) Factual.