Which of the following was not a part of the Roaring Twenties? A
automobiles becoming the main mode of transportation

B
flappers

C
the end of World War I

D
Prohibition

C. The end of WWI was what started the Roaring Twenties, though.

Hope this helps!

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.