Task: Wrong Candidate Generation
Input (English): Context: I do n't feel very well . Somehow an evil lurgee has taken hold and it has stolen my voice and left me with a strange little mouse squeak in exchange . I was initially going to work from home today but one of my staff was even sicker than me so I did end up heading to the office . My voice and general driftiness was a source of great amusement . 
Question: Why is the narrator having trouble speaking ? 
Correct Answer: None of the above choices .
Output (English): They can only squeak due to a birth defect .