Answer:
The correct answer is - A. citizen participation and self-governance.
Step-by-step explanation:
According to the federal form of governance, the units of a federal country, for example states, are allowed to exercise extensive self-governance.
Strong self-governance is achieved through citizen participation, when citizens of influence public policies and legislations on the state level. Meanwhile, pursuit of certain changes on federal level often need the support for particular policy to be shared among several units of the federal country (several states).