Task: Wrong Candidate Generation
Input (English): Context: Security would n't have stopped you , you know . " " Oh , " I said , suddenly at a loss for words . Truthfully , Becca and I had remained in the green room like good little girls , not even attempting to leave . I felt stupid . 
Question: Why might have I and Becca remained in the green room ? 
Correct Answer: Because we were afraid of getting stopped by the security .
Output (English): Because we were afraid stopping the security .