Please choose the correct ending to complete the given sentence: Tango: The interior of a building is shown, then a man and woman appear. they

Ending1: are then shown skating on ramps and gliding down halls. Ending2: are playing the violin, and singing along to the music. Ending3: take a seat, then begin to dance while two police officers watch on the side. Ending4: are speaking to each other.

Answer format: ending1/ending2/ending3/ending4