Please choose the correct ending to complete the given sentence: Playing saxophone: 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

Ending1: keeps showing the saxophone displaying the proper way to play the instrument. Ending2: demonstrates how to play the instrument. Ending3: then demonstrates how to play the saxophone. Ending4: then shows the different parts of the saxophone as he goes.

Answer format: ending1/ending2/ending3/ending4