challenge: What was Li Zaiyong's position in the Guizhou Provincial People's Government from 2018 to 2022?
  
  A. Mayor of Guiyang City
  B. Governor of Guizhou Province
  C. Chairman of the Guizhou Provincial Committee of the Chinese People's Political Consultative Conference
  D. Executive Vice Governor of Guizhou Provincial People's Government
  Answer: 