Unless there are specific choices I can only offer you a list of potential answers.
Sherman Act (1890), Federal Trade Commission Act (1914), and the Clayton Act (1914).
The Sherman Act outlawed all forms of monopolization and any attempts to do so. It also set strict penalties for any and all violations of this law.
The Federal Trade Commission Act of 1914 created the Federal Trade Commission which oversaw national business practices. 
The Clayton Act addresses more specific points but especially focuses on preventing monopolies through regulation of mergers and acquisitions. It also goes on to prevent discriminatory pricing and dealings. 
Further reading can be found on: 
https://www.ftc.gov/tips-advice/competition-guidance/guide-antitrust-laws/antitrust-laws
        
             
        
        
        
U.S. Labor union did not allow Chinese immigrants to become members.
<u>Explanation:</u>
Labor unions in the United States are organizations that are formed by workers from various industries that are recognized under "<u>US labor law</u>". Labor union opposed immigrants because they thought that the American workers will be undermined.  
In the 1850’s, Chinese immigrants established Chinatowns in cities mainly on the western coast of the United States as U.S. Labor union did not allow Chinese immigrants to become members. In 1882, American government passed “Chinese Exclusion Act” to stop Chinese immigrants from becoming American citizens.
 
        
             
        
        
        
Criminal law is the body of law that relates to crime. It proscribes conduct perceived as threatening, harmful, or otherwise endangering to the property, health, safety, and moral welfare of people inclusive of one's self.
        
             
        
        
        
The answer is b..... Removed federal troops from the south.
Hope this helped :)
        
             
        
        
        
Answer:
a
Explanation:
basic tenant of Christianity