The correct answer is A) It's government was well established.
At the outbreak of the Civil War, the American government has had the same structure for over a little less than a century. Whereas the Confederacy declared themselves free from the Union and created their own form of government that was extremely inexperienced. By the time the Civil War started, the Confederates had a government that had been in place for less than a year.
Thomas More wrote the book Utopia about an ideal society where there were no rich or poor.
They were primary gatherers of wild plant foods
The impact of this Age of Exploration to China is Economic Imperialism for foreign explorers.
The middle Kingdom of China was unstable during that time and was too weak to defend its vast lands, and China has highly rich resources that are needed in manufactures. It made China an attractive place for commerce.
Besides this, China has routes that are convenient passages for ships. Other trade like opium also took place between China and Britain, it made people stay in some places and use drugs all day.
One good impact in China with trading are things it learned to improve their ship designs after seeing the ships of the western explorers.