Mark the letter A, B, C or D to indicate the correct answer to each of the following questions

 Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. 
 
 Mr Buong:“Pass me that pen, please!”          - Mono:“________”.
 
A. Here you are          
 
B. No, it isn’t
 
C. Yes, please
 
D. It doesn’t matter