Connor Hasn't a Shred of Athletic Ability, and He Does

Multiple Choice

Connor hasn't a shred of athletic ability, and he does well even to breathe. Therefore, he couldn't have swum across Diamond Lake, as he claims to have done. After all, the lake is 3 miles across.

A) Appeal to unqualified authority.
B) Argument against the person, circumstantial.
C) False cause.
D) No fallacy.
E) Argument against the person, abusive.