What is the most logical next event?

A man is seen sitting in front of a woman who begins playing a piano. Another man is seen sitting next to her playing an accordion. the man and woman

Choose from: (a). continue to play and the camera zooms in on them as they continue to play.. (b). continue to play the piano until several people walk pass.. (c). continue playing while the other man is seen alone.. (d). play together while smiling and nodding and end by stopping and the man applauding..
(d).