What impact do other demographic factors such as race, ethnicity, and gender have on voter registration

Women and minorities tend to be more likely to be registered as Democrats.

White men and religious population tend to be more likely to be registered as republicans.

Explanation:

According to data that's gathered by the Bureau of statistics, around 56% female registered voters are democrats, and around 58% of the ethnic minorities registered as democrats. Around 54% of white men and 65% of Christian registered voters are republicans.

The numbers tend to be influenced by policies platform that the party advocated for. (For example, republicans get more voters from the Christian community since they tend to run on a more conservative/religious legislations)

d and a is the correct anwsers

explanation:

letter a is the answer