This is a test of commonsense with single/multi-choices. Complete the next sentence:

A woman is standing in a gym. she

pick from the following.
[+] begins dancing on the floor.;
[+] is bouncing on a large set of shoes.;
[+] is holding a gym sock.;
[+] uses a crunchcontroller to move her body.;
The answer is:
begins dancing on the floor.