In the story, it's written that she has drowned a young girl. But it's not an actual winning, rather than it convey that the woman usually see a young girl in the reflection but as she got older, she couldn't see the beautiful reflection anymore.
So i think the most appropriate answer would be : Realized that she must forget the past
hope this helps
I'm going to help but I need to know is this English or science?
I think the answer to the question is A but I'm not quite sure.
C. items written on the board are usually important, I believe that's the answer.