D
Test question analysis: The rulers of the Tang Dynasty pursued a policy of three religions in parallel, namely respecting Taoism, worshiping Buddhism, and advocating Confucianism. The orthodox status of Confucianism was challenged, and Confucian master Han Yu took the lead in proposing the revival of Confucianism. A is wrong, this is the idea of ??Wang Yangming's Xinxue in the Ming Dynasty; B is wrong, it is contrary to Han Yu's idea; C is wrong, it is "Cheng Zhu", that is, the "Er Cheng" (brothers Cheng Hao and Cheng Yi) of the Northern Song Dynasty and Zhu Xi of the Southern Song Dynasty.