Answer:
if I remember correctly, D is the correct answer.
Explanation:
(only use this answer as a last option, as I cannot confirm it is correct)
Like the other parts of the world, the ancient China also witnessed the social classes in its societal structure. The ancient Chinese society was divided on the basis of Fengjian structure of Circa. This gave rise to social hierarchy of ancient China by classifying the Chinese people into four social classes. Following are the details about the social hierarchy of ancient China beginning from highest and going towards lowest strata of the country.
hope i helped
The Neolithic Revolution, also called the Agrarian Revolution, was the change from a nomadic, hunter-gatherer lifestyle to a settled, agrarian one with farming. Farming is more stable and secure and it gives people more time to engage in other activities, such as improving their tools and developing cultures: the neolithic Revolution contributed to the technological development in the river valley civilisations by giving people time to improve on their technology.
If it is from the picture, it would fail the vertical line test. 2 points cannot be on the same vertical line.
They all was removed from the letter