Respuesta :
The legislative, judicial, and executive branches of the US government all have checks and balances in place. It functions as a constitutionally limited government, adhering to the values and activities set forth in the federal—and state constitutions.
Option C is the correct answer because congress cannot use the executive branch as congress has prohibited powers of " No treaty, alliance, or confederation shall be formed by any state."
Therefore, congress does not have the power to approve treaties and The correct answer is the authority to approve treaties, option C.
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