Where Do Extremist Parties Tend to Garner Their Support From

Where do extremist parties tend to garner their support from?

A) As long as they gain enough media attention and spread propaganda, they can get a pretty wide base of support.
B) Only their narrow base and a small portion of disaffected voters, which hinders their ability to win a majority even in the worst economic circumstances.
C) "Extremist parties" is another way of single issue groups, so they only get votes from people that care about that issue.
D) Such parties almost never get enough national attention, so at best they get support from voters in their geographical area.