According to the official results of last week’s national referendum, ... ...

Which one of the following most accurately describes a flaw in the reasoning of the argument?
(A) The argument uses evidence drawn from a sample that is unlikely to be representative of the general population.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in June 2012 LSAT (PT66): Logical Reasoning B