In order to have a sentence with an active voice, you need to have to have the main subject perform an action.
"The revision (subject) gives the sentence (action) an active voice."
        
             
        
        
        
Answer:
she does all of those things
Explanation:
 
        
             
        
        
        
C. Is that the man you were telling me about the other day?
        
             
        
        
        
So if there is no topic sentence than it would really not sum up your arguement in the paragraph or the point you are stating