Please choose the correct ending to complete the given sentence: Tango: A woman and a man enters a dance floor. Then, the woman and the man dance tango on front people in a restaurant. a young man

Ending1: looks the couple and smiles. Ending2: dances on front people, while a man sit on a fence. Ending3: wearing white shirt dances on front people in a restaurant, also a woman dance on front people. Ending4: enters esterday using the step for the dance floor.

Answer format: ending1/ending2/ending3/ending4