Please choose the correct ending to complete the given sentence: Playing piano: This young woman is in the studio playing the piano. no one else

Ending1: is around to distract her and she starts to dance very intensely at first. Ending2: appears to be paying any mind to the woman playing the piano and she is stuck until the music stops. Ending3: is there to play for her, they just watch the whole thing. Ending4: is in there with her and she looks very serious about what she's doing.

Answer format: ending1/ending2/ending3/ending4