Well i took this test a while ago, plus we learned about this not to long ago, and from what i remembered the correct answer to this would be a certain institution of a single language for a government. truly hope this helps.
All of the aboveees good luck
Answer:
C: Oxygen gas and molecules of sugar.
Explanation:
I found this Brainly question in History and I knew what the answer was. Not sure why it was there but I'm okay with it.
The Han emperors chose smart, virtuous men to work in the government. hope this helped.