Please choose the correct ending to complete the given sentence: Tango: Old man is talking to the camera in studio. A man and a woman start dancing tango in the middle of stage. people

Ending1: are sitting around stage watching the couple dance. Ending2: are standing in and backstage watching. Ending3: cheer the couple standing in front clapping. Ending4: is siting in seats watching the dancers.

Answer format: ending1/ending2/ending3/ending4