The sentence that uses a verb that agrees with It's pronoun subject is choice B, because it makes sense.
For choice A to make sense, it should be written as: "You are a very creative writer."
For choice C to make sense, it should be written as: "Lately you appear somewhat annoyed."
For choice D to make sense, it should be written as: "I was the one kid on time for her appointment."
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Answer:
C
Some other guy asked the same exact question rn and i answered it
 
        
             
        
        
        
Answer: just beg him 
Explanation: it worked for me
 
        
                    
             
        
        
        
Yes because it is informal