Answer:
Because normal citizens couldn't afford to keep up with their education in order to pass the test government officials that studied the Confucian ideas would have better morals, keep order, and be rational.
Answer:
Farmers needed to control the water supply because too much water or too little water would kill the crops (too much would flood the fields and too little would lead to a drought)
The answer is believe is C because the state wants to protect the citizens and the state itself
