Task: Wrong Candidate Generation
Input (English): Context: As we were dragging the suitcases , snow was piling up in front of them so they were just getting heavier and heavier and heavier . Plus , our glasses were getting all fogged up , and it was cold and snowing ( it started again as we were leaving her apartment , and stopped pretty much as soon as she left ) . Anyway , we finally made it there . 
Question: What may be the reason for the suitcases getting heavier ? 
Correct Answer: Snowfall lined them .
Output (English): Fog was making them heavier .