Write the next sentence in the following story.

She bends down again and walks out of camera range again. She has a sponge and is cleaning the wall. She does more scraping and scrubbing. she

Available choices: (i) turns the machine off, stands up and walks out of camera shot.; (ii) has another sponge and walks over to a cabinet and starts running water in it.; (iii) finishes on top of the wall and turns off the camera and gets up.; (iv) turns around and smiles.;. The answer should be
(iv)