Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following questions.John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer-by the way to the post-office. Choose the most suitable response to fill in the blank in the following exchange. - John: “Can you show me the way to the nearest post office, please?” - Passer-by: “_______”