A, because of stuff like the gap of the gods.
        
             
        
        
        
I’d like to say that it would be probably A
        
             
        
        
        
The quote is from the 15th Amendment to the United States Constitution by Henry O. Mr. Wagoner praised this amendment <span>and congratulated the audience for fighting for the it. However, he warned those people for their civil responsibilities with regards to the voting rights.</span>
        
             
        
        
        
"Three boxes in a line connected by arrows. Box 1 is labeled A muckraker conducted an investigation and wrote an arcticle....". The phrase best fits in the last box is "The public began to take action by setting up committees and supporting reform candidates". . This is further explained below.
<h3>What is the investigation?</h3>
Generally, the investigation is simply defined as Research that follows a set protocol or methodology.
In conclusion, investigation = the process of doing a formal or methodical study of a subject.
Read more about an investigation 
brainly.com/question/1191670
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