Which logical fallacy is used in the text below?
In this election, we've seen the highest voter turnout ever recorded. If you have any doubts about Bruce Gruber's qualifications, just look at how many people have come out to vote for him.

overgeneralization: a very broad claim based on very little evidence


bandwagon: an argument that assumes the popular choice is always best


ad hominem: a personal attach meant to discredit one's opponent


circular reasoning: an argument that supports a claim by restating the claim itself