25 Points!!!

Select the sentence in which the character advances the plot.


The twins were wandering on the prairie not far from their log cabin.


As had been true for weeks, the day was sunny and warm -- a welcome break from the usual cold temperature.


Elsa danced in circles as she gathered twigs she could use for a fire later.


Suddenly, Cullen shrieked, "I heard an explosion -- and my mom is home alone in the cabin!"