He incorporates it to reflect a blues musical timing.
A signature of Hughes's poetic style is his meter. It reflects the rhythms of Harlem's jazz and blues during his time period, as well as black folk rhythms. Hughes's poetry is reflective of the African American culture in, not only its content, but also its rhythms. 
The other two options are simply incorrect. He did not writing jingles for depression medication has nothing to do with how he incorporates meter. While the first does indicate the blues sound, it's not completely correct.
 
        
             
        
        
        
Answer:
assaulted, destroying
Explanation:
According to the excerpt from We’ve Got a Job: The 1963 Children’s March, it is narrated that racists attacked the bus belonging to Freedom Riders and other bystanders, with local reporters not left out of the carnage as their cameras and other equipment were destroyed. 
The words from the excerpt best convey the tone are "assaulted" and "destroying" 
 
        
                    
             
        
        
        
<span>They are out of uniform</span>
        
             
        
        
        
Answer:
1. Onomatopoeia
2. Hyperbole
3. Personification
4. Alliteration
5. Symbolism
6. Simile
7. Metaphor
Explanation: Hope this helps! :)