__________ was the official ethical system of China for more than 2,000 years until the 1949 Communist revolution. A. Guanxi B. Hinduism C. Buddhism D. Confucianism E. ChristianityRecent economic news includes: a. Oil prices falling to the lowest level in years b. Home mortgage rates falling c. the Fed decreasing interest rates d. . Grocery prices falling to the lowest level since before the pandemic e. the unemployment rate continuing to be fairly steady at a narrow range