What happens next in this paragraph?

A young lady is in a room rolling down a piece of grey and white wallpaper on a wall. She is now on another wall and is using a utensil to smooth out the paper. then
Choose from: (A). , she uses the new tile to coat the wall and adds several others along the way.. (B). , she is shown cutting the grey wallpaper and brushing it.. (C). she hits a pong ball through a hole in the white paper and shows it to the camera.. (D). , she is laying one wall down and continuing to roll in the rest..
(B).