I think the answer is A, political.
Answer:
ww1 started in the middle east, Serbia wanted a part of the austrian-hungarian empire to be apart of their country. Next, the terrorist the black hand assassinated the archduke, thus resulting in austrian-hungarian coming in on serbia. After that, russia wanted to be a protector of serbia due to their religious similarities. Now russia was in germany entered because of the alliance agreements. next other countries joined. germany shot the first shot and was militarizing thus they wanted war.
Explanation:
Allowing free elections in eastern europe.
New Jersey Plan proposed by William Paterson of New Jersey
Its proposal followed the Virginia Plan (written by James Madison and presented by Edmund Randolph) with a two-house legislature with representation that depended on state population.