Hey, The answer for this question is D. Hope this helps you
They took there land and forced them out
On 10 January 49 BC, leading one legion, the Legio XIII Gemina, General Julius Caesar crossed<span> the </span>Rubicon<span> River, the boundary between the Cisalpine Gaul province to the north and Italy proper to the south, a legally-proscribed action forbidden to any army-leading general.
</span>
"<span>The nation used an aristocratic form of government based on birth and privilege" would be the best option from the list, although there were major differences, such as the idea of "birthright" for the Chinese. </span>