Which nation’s cultural philosophy is rooted in confucianism? a. china b. united states c. iran d. mexico

China's national cultural philosophy is based on the principles of Confusianism. Confucius was a Chinese philosopher that lived between the years 551 to 479 BCE and his teachings are central to the Chinese culture. He is also believed to have written some of the most important texts in Chinese history.

Correct  A. China

China based government service on adherence to principles of Confucianism.  Key texts from Confucius (551-471 BCE) were core material for the civil service examinations in imperial China, beginning in the Sui dynasty (581-618 CE) and reaching the height of development in the Qing dynasty (1644-1912 CE).  Not only was the focus on Confucius, but on recognized authoritative commentaries on Confucius.