Assuming that this is referring to the same list of options that was posted before with this question, the correct response would be that they combined the agricultural output of the South with the mercantilist mindset of the North, although it should be noted that the South was more agricultural.
This was however obtained by a user named HistoryGuy, this question was also already answered.
<em>Workers in towns may find it more difficult to join a union if corporate stores refuse to sell items to union members. Because the union and its members cannot benefit from these stores, and vice versa. This makes joining a union in a town difficult.</em>
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<em>Consider marking "Brainliest". </em>
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<em>- Robert</em>
This was the Qing dynasty: all the previous dynasties ruled over areas visibly smaller (even by 50%) than today's area of China. The Qing, a dynasty from Manchuria was also the last dynasty.
Before this, the Qin dynasty also united a big number of areas, and in certain contexts, this could also be the correct answer (it united all of today's eastern China).