Confederate Government would establish multilingual administration.
Answer: C
Explanation
Contrary to the use of single official language, confederate government will set multilingual administration as this type of government is an alliance of several sovereign states and they unify together for special purpose.
Here the federal government holds very minimum power as the power is distributed to various political units that are smaller in number.
The local government has a major political powers when it comes to confederate system of governance.
An example is - the Confederate States of America (1861-1865)