Which logical fallacy is used in the text?
I won't even bother to respond to Isaiah's comment on my op-ed. His profile picture is a duck wearing a top hat—he's clearly incapable of thoughtful debate.
A. ad hominem: an attack against the person making the argument, rather than the argument itself
B. circular reasoning: an argument that supports a claim with the claim itself
C. bandwagon fallacy: the assumption that the popular choice is automatically correct
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

A