Multiple Choice: Which one is the definition of "preamble?" a. A belief that ultimate power resides in the people b. Powers not specifically mentioned in the constitution c. Basic beliefs, rules, or laws d. Introduction of the constitution

Option d (Introduction of the constitution) is the correct one.

Explanation:

Some other alternatives given do not correspond to the contexts in question. And that is indeed the correct one.

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.

it granted civil rights to african americans.