What happens next in this paragraph?

A title slide is then shown, and then shows several ingredients used in a recipe for cookies. The video then shows the two boys mixing ingredients together. they
Options are: A). then boil them in a pot, then serve them into a bowl.; B). roll the dough into balls and place them into an oven.; C). are now attempting a recipe and finding many different variations.; D). shake something up together, laughing while enjoying it.;
B).