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

He mixes some pain and paints part of a canvas, then does another color. He keeps adding paint along the way, sometimes directly to the canvas. at the end

pick from the following.
[a]. , he takes the brush and the canvas, and we see a synopsis.
[b]. he sticks a pencil (black nail) onto the canvas and beats it into a map pink.
[c]. , he chips off the excess paint.
[d]. he paints the edges around the canvas, and the finished painting is shown.
[d].