As of Mid-2018, a Dozen States and the District of Columbia

As of mid-2018, a dozen states and the District of Columbia had either already implemented or passed voter registration reforms that would allow people to register when renewing their driver's licenses or state identification cards, or when interacting with any state agency that collects documents with the information required for determining voting eligibility.What is likely to be a result of such laws?

A) An increase in total turnout for most elections
B) An increase in voter fraud, according to social science research
C) Higher turnout in presidential elections only
D) No change-voter turnout and fraud rates will stay much the same