Subordinate means someone who is of lower rank in a job. So the manager spoke to someone in a lower rank than him in a cordial tone.
 
        
             
        
        
        
Answer:  Sonically means relating to audible sound
Explanation:
 
        
             
        
        
        
A. Glad that I could help you. Have a great day!!!
        
             
        
        
        
Well for starters cross out A) because everything doesn't have to be entertaining at the same time, cross out B) because its important to have evidence so people know its true, so its C) because showing evidence helps the audience know its correct.