Multi-select problem: How does the next paragraph end?

A woman is shown leaning against a wall. Several ballerinas are shown in a room. Different techniques are demonstrated by them. they

Pick your answer from:
- are shown on tables, with black mats on the ground.
- are shown playing the piano, and singing in the end.
- do the moves in sync.
- are shown being dressed and displayed on the stage.
do the moves in sync.