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

They mix ingredients into a large clear bowl. They add chocolate chunks to the dough. They put the dough into balls on a cookie sheet. they

Select from:
1). then roll the dough into balls and wraps them around them.;
2). add frosting to the balls.;
3). twist the dough on a spatula to make them smoky.;
4). put the cookie sheet into the oven.;
4).