Please choose the correct ending to complete the given sentence: Breakdancing: An introduction comes onto the screen for a video about break dancing. several dancers

Ending1: are break dancing in the middle of the floor while a crowd watches. Ending2: perform breakdance moves in a room with fireplace, tables, and dancing equipment. Ending3: are shown doing breaks and routines in various citywide cities. Ending4: perform in a kitchen doing break dancing.

Answer format: ending1/ending2/ending3/ending4