The Constitution establishes three branches of government that share identical powers.
have different powers.
are led by the legislative branch.
are led by the judicial branch.

Have different powers

Explanation:

One could argue that they each have the same power, but for this question, it isn't the best answer.

No branch is led by another one, so it cannot be c or d.

Between a or b, b is the best answer.

c]extended voting rights to african americans