Please choose the correct ending to complete the given sentence: Playing bagpipes: A man is playing a set of bagpipes on a stage. he

Ending1: is using a long string to make music. Ending2: walks back and forth while people dance to the music. Ending3: is using big bagpipes, but instead of being played with percussion equipment. Ending4: starts revolving the bagpipes in circles.

Answer format: ending1/ending2/ending3/ending4