Revision involves clarifying purpose and meaning.
        
                    
             
        
        
        
My car is my main way of transportation.
 
        
                    
             
        
        
        
Answer:
Last one which starts with whatever
 
        
                    
             
        
        
        
Alliteration is the answer
        
             
        
        
        
Answer:
Who
Explanation:
You use whom whenever you talk about the object of a verb. But you use who to refer to the subject of the sentence.
This helps:
Whom can be replaced by him or her
Who can be replaced by he or she