What happens next in this paragraph?

The camera focuses in on a little boy holding a toy iron in his hands pressing it over a white shirt. the boy
Pick your answer from: [I] resumes ironing the shirt while tossing holds up his hands in among the shirts in the light gray shirt.; [II] pauses and replaces the toy with the iron.; [III] presses the toy iron on a stove over a cooker.; [IV] starts unfolding a shirt and then taking the toy iron and start to pretend that he is ironing the shirt.;
[IV]