Multi-choice problem: Continue writing the next sentence in this paragraph:

A man is standing in front of a white screen. He is talking about the saxophone in his hands and showing the proper hand positions. he

pick from the following.
 (1). keeps showing the saxophone displaying the proper way to play the instrument..
 (2). demonstrates how to play the instrument..
 (3). then demonstrates how to play the saxophone..
 (4). then shows the different parts of the saxophone as he goes..
(2).