I honestly think it's B only because a majority of people did not want to vote so they created the Socialist party.
They are valuable for the appointive procedure. The two gatherings fill in as a quite decent method for getting similarly invested individuals together. In the event that they were not there, it would be substantially harder to distinguish great competitors, motivate them to keep running for office, bolster them.
They fill in as a contradicting element to the intrigue gatherings. In the event that it were not for parties, the intrigue gatherings would be unopposed. The gatherings attempt to pull individuals together in expansive coalitions. The intrigue bunches attempt to pull them separated on single issues.
The second Klan arose in 1920 with a broader agenda because anti-black racism was not an adequate motivator in the North, where few African Americans lived at the time, it targeted Catholics, Jews, and in the West, Japanese and Mexican Americans.