Answer:
A. philosophy about the vedas
Explanation:
Upanishads are philosophy about the vedas, in Hindu.
In China,the Tang (618 - 907 A.D.) and the Song Dynasties based their bureaucracies on Confucian ideals (960 - 1279 A.D.) as a way of strengthening ethics thus ruling out corruption in civil service. In order to achieve this, every candidate aspiring to a job position in the government had to pass difficult tests on Confucianism.
Southern states wanted new slave territories, while the north wanted to contain the spread of slavery. while western expansion contributed to growing sectional tensions between the north and south from 1800-1820
