Answer:
I will say it's D or C but I will go with C
 
        
             
        
        
        
Answer:
A. 
people who want to know the benefits of smartphones
Explanation:
 
        
                    
             
        
        
        
You can use it for research 
        
             
        
        
        
Answer: Bipolar, Depression, Blind, Color blind, quadraplegic, paraplegic...ect. 
Explanation:
 
        
             
        
        
        
Answer:
Da Turtle
Explanation:
He just seems the most trustworthy tbh