Task: Wrong Candidate Generation
Input (English): Context: I had a ball watching this movie . I was humming in my head to all the beats and song . I had no idea I know about ABBA songs so much ! If you 're a musical fan , then this movie is for you . 
Question: Why did the writer have a ball watching this movie ? 
Correct Answer: Because they really enjoyed it .
Output (English): Because they know about Abba .