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 .
Why is this the only solution ?
Pick the best answer from the following options:
A. Because the relationship threatens Severus .
B. Because the relationship ca n't be carried out at school .
C. None of the above choices .
D. Because the relationship is doomed to fail .


B