Please choose the correct ending to complete the given sentence: Tango: An elderly couple are dancing alone on a gymnasium floor while a line of people at a table watch. they

Ending1: begin their dance very gracefully, exhibiting their body movements and not caring the crowd. Ending2: spin arm wrestling to see who goes first. Ending3: spin and dance happily, and the crowd claps as they finish and walk away. Ending4: continue dancing, alternate music playing interspersed.

Answer format: ending1/ending2/ending3/ending4