Robespierre thinks that mercy

for the innocent

for his enemies

for royalist

useless

The right answer is "useless".

Explanation:

The French Revolution brought down the monarchy and beheaded king Louis XVI. They installed a reign of terror. They used terror as one of their prefered methods to consolidate their power and instilled fear among their enemies. One of the most ardent supporters of those extreme methods was Maximilien de Robespierre, a member of the ruling circle of those times.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

b or c im pretty sure