Who has the most power in a Unitary system?
Tent
ment

In a unitary state, the central government holds all the power.

Explanation:

In a unitary system sovereignty, or ultimate authority, rest in a single, national government. ... Both levels have the power to make their own laws, elect officials and create agencies.

the correct answer is d

a conference committee is a group of congress representatives appointed by the senate and the house to reach an agreement over a bill that had different versions in each chamber. this is due to the fact that, to pass a law. both the house and the senate must agree on the exact same content and wording of the bill to present it to the president.