Which order lists government types from the least power for the people to the most?

Question

Oligarchy, autocracy, republic

Autocracy, oligarchy, democracy

Democracy, unitary, parliamentary

Federation, republic, unitary***

Answer 1

Nope.

Answer 2

Then
Autocracy, oligarchy, democracy ?

I thought this 1st but double guessed my self.

Answer 3

Yes. You're right.

Answer 4

Thanks! can u help me with a couple more?

Answer 5

You're welcome. I'll try to help you with other questions.

Answer 6

That is the same question that i need help but thanks for the help i will see if i get that question correct.