Task: Wrong Candidate Generation
Input (English): Context: I was walking home from the store , when I saw an old man laying on the sidewalk , bleeding . The right side of his face was all covered in blood . He was conscious but seemed dazed and probably intoxicated . Nearby there was a young man dialing his cell phone . 
Question: What may have happened to the old man ? 
Correct Answer: None of the above choices .
Output (English): He was waiting on the taxi.