What is the main difference between federal and confederal systems of government?

A. In a federal system there is no centralized authority, while in a confederal system power is distrib
among the states.
B. In a federal system there is no centralized authority, while in a confederal system local offices giv
centralized authority.
C. In a federal system there is centralized authority, while in a confederal system power is distribute
the states.
D. In a federal system power is distributed equally, while in a confederal system the states have les
the central government.