What is the question dude 
Answer
        
                    
             
        
        
        
It is a complex preposition. 
        
             
        
        
        
 
 
Substance abuse refers to the harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs. 
 
        
                    
             
        
        
        
Everyone is is the correct answer
        
             
        
        
        
Answer:
c. practice
Explanation:
Practicing can instill more confidence in a speaker and help produce an overall better product.