Which version of the underlined portion of sentence 10 (reproduced below) creates the most logical transition to the claim in the following sentence?
Furthermore, the Brennan Center’s research found that most voter "fraud” is actually the result of unintentional errors on the part of voters and administrators—errors caused by things like clerical mistakes and bad data matching.
(as it is now)
which is understandable because human error in computations is inevitable
not an artfully designed attempt to override the sanctity of fair voting laws
insignificant errors that could be easily corrected if noticed and addressed
people who volunteer to work at the polls and help with the voting process