C and D are the best answers out of the bunch
You can check other sources as well
The Clayton Antitrust Act of 1914 benefitted labor by restricting the use of order against labor. It also made it legal to peacefully protest by striking, picketing, and boycotting.<span />
The scenario "Banning CFCs has resulted in the shrinking of a hole in the ozone above Antarctica." illustrates an example of how environmental policies have resulted in the reversal of environmental damage. I hope my answer has come to your help. God bless and have a nice day ahead!
Is known as an "electoral college." Hope this helps