Choose the most appropriate option to arrange the sentences in the correct order to form a meaningful paragraph. The first and the last sentences (S1/S6) have been given.

S1. A man and a young teenage boy checked into a hotel in Delhi and were shown to their room.

A. The staff again noticed that the two guests were very quiet, and that the boy seemed uninterested in his food.

B. The receptionist noted the quiet manner of the guests and the pale appearance of the boy.

C. He didn't want to eat anything.

D. Later, the man and boy went to have their dinner at the restaurant.

S6. After having their dinner, the boy went to his room and the man went to the receptionist and asked her to let him meet the manager.