I had no idea,but I think it is D.
        
                    
             
        
        
        
Answer:
Personification.
Explanation:
Personification is defined as <em>attributing human characteristics to nonhuman</em>, or in this case, attributing the characteristics of "<em>stooping</em>" and "<em>leans down</em>" to the sky. The sky does not technically stoop or lean down, but is described as such. 
Learn more about personification, here: 
brainly.com/question/21297567
 
        
             
        
        
        
The art of persuading people to agree with you best describes the definition of rhetoric.