Multi-select problem: How does the next paragraph end?

He wraps a box with tin foil then writes on the box with a marker. He lays out more tin foil and wraps another object with it. he

OPT:
[A]. ties the presents shut and wraps up with the tin foil.;
[B]. finishes wrapping all objects with tin foil and showing how.;
[C]. shows the tin foil as well.;
[D]. then places the tin foil and tins on top.;
[B].