What was confucius' method of documenting his teaching?

teachings of Confucius and his disciples, and concerned with the principles of good conduct, practical wisdom, and proper social relationships. Throughout the feudal societies, it almost became dominant thinking

Explanation:

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We can roughly place him inside ancient Chinese state of Lu and trace his life between 551-479 BCE. His biography is documented in three different historical records: the Analects, the Zuozhuan and the Mengzi. The Analects focus on his life as morally driven through struggle and poverty.

your answer will be b. improving roads, bridges, and other infrastructure. hope i !

porter is writing economic history because he is focusing on the cost of developing vaccines.