The larger states have more electoral votes and have a much greater influence. Since they have more electoral votes the it is for them.
A is definitely the right answer
a primary source is a source from the time and place of the event, like a photograph that was taken of a president from 1920. If it was something like a book written in 2015 about the picture from 1920, that would be a secondary source. Hope this helps!
Li Yuan who became emperor Gaozu <span />