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 does Severus glare at him ?
Options:
0. Because he is in a relationship with an unnamed girl .
1. None of the above choices .
2. Because he is in a relationship with an unmarried girl .
3. Because he is in a relationship with a married girl .
Answer: 2

Question: Why is this the only solution ?
Options:
0. Because the relationship threatens Severus .
1. Because the relationship ca n't be carried out at school .
2. None of the above choices .
3. Because the relationship is doomed to fail .
Answer: 1