Why does Moaning Myrtle haunt the girls’ bathroom in "Harry Potter and the Chamber of Secrets"?
Because she died there after looking into the eyes of the Basilisk.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Moaning Myrtle haunt the girls’ bathroom in "Harry Potter and the Chamber of Secrets"? [/INST] Because she died there after looking into the eyes of the Basilisk. </s>