What is the most logical next event?

She pulls the paper off and rolls along the wall with a flat object and using a knife to cut down the sides. she

Available choices: [i] finds the object helper and pushes it in under the door.; [ii] uses a bare hand to parallel the paper along the wall and then puts some and the new sides on the paper.; [iii] then squares all the paper down and lays it flat on tool.; [iv] pulls down the paper and rubs over the wall with a sponge, ending with her speaking to the camera.;
[iv]