Task: Wrong Candidate Generation
Input (English): Context: Severus glared at him , but said nothing for the moment . ' If there were any other way , you know I would be the first one to defend your private life with the girl . But at the present , this is the only solution . There 's no way you can carry on a relationship inside the school 's walls with an unmarried girl . 
Question: Why is this the only solution ? 
Correct Answer: Because the relationship ca n't be carried out at school .
Output (English): Because the relationship threatens Severus .