PLZ HURRY WILL GIVE BRAINLIEST AND 20 POINTS Which was a key part of the process for reunifying Germany?

replacing communist leaders
erecting government buildings
strengthening the German economy
ending communist rule in other countries

the answer is strengthening the German economy

Explanation:

Martin Luther is considered to be the founder of the theology of Presbyterianism and was a leader of the Reformation. The Reformation was a Christian movement to split from the Catholic Church and to build a religion that was less hierarchical than the Catholic Church. From the Reformation movement flowed the creation of the Protestant denominations of Christianity.