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

Available choices:
[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].