Task: Wrong Candidate Generation
Input (English): Context: Mac positioned her hands and tried to think . Her head was full of Neville right now . She just started playing . Hera had come in for a butterbeer , but when the piano playing started , she nearly dropped her bottle . 
Question: What does Mac seem to be apprehensive in playing the piano at first ? 
Correct Answer: Her mind is on thoughts of another person while she is trying to perform .
Output (English): She had not played the piano in this bar before .