Read the following announcement and mark the letter A, B, C, or D on your answer sheet to indicate the correct option that best fits each of the numbered blanks from 13 to 16.

Whether you're travelling to the islands or the mountains of Thailand, you're likely to spend at least one night (13) ______ its capital city on the way. Bangkok might be noisy and polluted, (14) ______ it's also an exciting city with (15) ______ things to see and do. Why not (16) ______ it a longer stay?

Question 13.