The answer is Berlin, but some info
The USSR got the western bit, and the US, Great Britain, and France decided to combine their parts together, forming East Berlin
Establishing a waiting period for a marriage license
A.)federal government increased participation in businesses.
explanation
WW1 was an economic booster for the US and as the war continued in europe the us were thriving in manufactering and profits. The other choives dpmt have any logical reasoning so choice A is best.