Write the next sentence in this paragraph:

The boy starts unfolding a shirt and then taking the toy iron and start to pretend that he is ironing the shirt. when he

Possible answers: (a). is done, he puts two shirts in a closet and then another one with a shirt on it, and a pocket knife.; (b). is done ironing the shirt he puts it down and waits for a replay.; (c). is done he smiles at the camera and rinses his hands off in the sink.; (d). is finished he puts the iron down and folds the shirt, next he takes a pair of shorts and pretends to iron those as well.;
(d).