Multiple choice Which one of the following is correct about a federation? Federation is domination of the centre on the states. Federation is dependence of the centre on the states. The centre and the states interfere in the matters of each other. Federation is an association of states that forms a new one and all the units and centre derive power from the constitution. Reveal answer Fill a bubble to check yourself D Correct answer Explanation A federation is a system where power is divided between a central authority and constituent political units. Both the center and the units derive their authority from a written constitution, ensuring a balance of power.