Please choose the correct ending to complete the given sentence: Tango: . a man in a suit and a woman in a dress

Ending1: are standing in front of an audience. Ending2: talk to the camera in a fancy dining room while palm trees dance in the background. Ending3: are in a ballroom dancing. Ending4: talk into a microphone and begin to engage in a curling match.

Answer format: ending1/ending2/ending3/ending4