First, read a passage and answer the questions based on it. You are required to select your answers based on the contents of the passage and opinion of the author only.
A little man beside me was turning over the pages of a magazine quickly and nervously. Opposite me there was a young mother who was trying to restrain her son from making a noise. The boy had obviously grown weary of waiting. He had placed an ashtray on the floor and was making aeroplane noises as he waved a pencil in his hands. Near him, an old man was fast asleep, snoring quickly to himself and the boy's mother was afraid that sooner or later her son would wake the gentleman up.
The noise was made by

Options

A. the old man
B. the aeroplane
C. the little man
D. the boy