Write the next sentence in the following story.

How to make a decorative hot air balloon
First blow up a balloon until it is slightly smaller than you want your finished one to be; knot it.
Now get some papier mache and cover your balloon with it; leave a small section at the bottom clear.
Make sure there are no wrinkles in your papier mache.

pick from the following. (A). Take a piece of duct tape and cut it to size. Just rip off any excess tape if necessary. (B). When you're finished, take the top flap of the balloon and unfold. Gently shake the balloon; you should push all the excess flatness out. (C). While you wait for the papier mache to dry, acquire (or weave) a basket the right size for your balloon and get some string. When the papier mache has dried pop the plastic balloon and remove its remnants. (D). Hold the balloon in your hand and warm it up to the touch. Wait ten minutes, then use your fingers or a toothpick to softly and lightly poke around the edges.. The answer should be
(C).