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

. a woman wearing light blue tank top and black shorts

Options are:
--is using an elliptical trimmer on the classroom floor near a large black mat and parallel bars on the floor.;
--is exercising on an elliptical.;
--is sitting in a seat and skis.;
--is standing on a roof wearing a blue automatic attack machine.;
is exercising on an elliptical.