The 18th Amendment to the U. S. Constitution and the 21st Amendment .
a.
established the national income tax; repealed the national income tax
b.
put in place antitrust laws; repealed antitrust laws
c.
established prohibition; repealed prohibition
d.
established bank regulations; repealed insurance regulations

Please select the best answer from the choices provided

c.  established prohibition; repealed prohibition

Explanation:

I took the test

hope it helps :)

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

a, both were musicians during the jazz age