The correct answer to this open question is the following.
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The group that was part of the rising middle class of the Sung period was Shopkeepers.
The gentry and the peasants were the two big divisions of the social classes during the Song period in ancient China.
The Emperor of China was at the very top of the pyramid. He was the most powerful man in the empire and the absolute ruler of the lands.
In the second place were the families who owned big portions of land or better known as the gentry. Then, the peasants. They were the ones that farmed the agriculture fields and worked for the landowners.
The merchants were at the bottom of the pyramid. They were able to earn some good money in trade transactions but an old belief system of the time said that the merchants took advantage of other people's work and made a profit selling the products.
However, these merchants or shopkeepers flourished during the Song period.
Women and children rioted in the south because of lack of money, provisions, and food. Which resulted in the southern bread riots.
<span>Absolute advantage is the ability to produce a good or a service at a lower production cost than competitors. Comparative advantage is the ability to produce a good or service at a lower opportunity cost than competitors.
Absolute advantage refers to the ability to produce a good more efficiently than a competitor, which means at a lower cost. Comparative advantage means that, relative to the cost of producing other products, you can produce the good at a lower cost. This is also known as the opportunity cost. </span><span />
<span>I am completely sure that this is right: A team finally matures into a fully functioning team at the performing stage of development.</span>