To make awareness that pollution is getting worse and needs to stop.
Pickering is the person that treats a flower girl like a duchess.
Whereas Higgins treats a duchess like a flower girl.
If this is about about the book "The Lion, The Witch, and The Wardrobe" by C.S. Lewis.
I believe it's
B.) She still has her wand
Correct me if I'm wrong
I think the answer is C. I think so beacuse "vast meaning of usefullness" means that life is too short for all the useful things to get done.