"What if we're wrong?" Kristoff asked.

"When have we been-" Anna took one look at Kristoff and stopped. "Right, so… if we're wrong, we'll figure out another plan."

"Which is?"

"Look, can we just see if this works first?"

Kristoff watched as Anna pulled on the lever by the train tracks.

"Sven, try pulling the car now!" Anna commanded.

Sven walked forward, and the car came behind him.

"Now, stop!" Anna said.

Kristoff walked around to the back of the car, looking at the tracks.

"I guess it worked," he admitted.

Anna moved the lever back into place.

"Told you!"