Multi-choice problem: Continue writing the next sentence in this paragraph:

A woman demonstrates how to apply wallpaper to a wall. a woman

OPT:
[A]. walks in and starts removing wallpaper..
[B]. sits on the bed and reads a document..
[C]. places plaster squares over the wall as she uses scissors to move the squares..
[D]. holds up the various tools needed to apply wallpaper..
[D].