Problem: Which of the following is true abKing Sejong the Great presided over all of the following technological and cultural innovations EXCEPT: Question options: government relief programs for times of natural disaster and famine development of a system of mathematical notation that introduced the concept of zero development of the native Korean han'gul writing system technological innovations such as rain gauges, water clocks, astronomical charts, and sundialsout Korea under the Joseon Dynasty? Question 1 options: Neo-Confucianism became the orthodoxy and officials insured conformity to its norms King Sejo converted to Christianity and made it the state religion the royal government encouraged a return to the practice of native shamanism Buddhism became the state religion and Joseon kings supported Buddhist establishments