How Did Hongwu Change the Government Administration to Make It

Multiple Choice

How did Hongwu change the government administration to make it effective?

A) He built the Great Wall to protect China from barbarians.
B) He divided China into fifteen provinces that were subdivided into counties.
C) He removed all eunuchs from serving in the imperial bureaucracy.
D) He created a quota system for the number of civil service examinations administered.
E) He appointed a Grand Vizier to operate the government.