Answer:
nice question deary......️☺️
 
        
             
        
        
        
A. the headings and bullet points help organize the content in small pieces that are easy to take in.
        
                    
             
        
        
        
It could be plausible because that is a synonym for credible and means seeming reasonable
        
                    
             
        
        
        
So a guy was asking a girl to marry him but he took of his shoes so he don’t crease them and the girl was laughing cos he took of his shoe but still said yes
        
             
        
        
        
using process of elimination you can eliminate condescending and pessimistic, and the passage doesn't really seem humorous either so your left with enthusiastic. The author seems to be happy and excited to share knowledge about how literature can make people feel, thus the best answer choice is probably enthusiastic