Which of the following parts from O'Henry's "The Gift of the Magi" reveals information about a conflict in the story?

A. So now Della's hair fell about her, rippling and shining like a cascade of brown waters.

B. She stood by the window and looked out dully at a grey cat walking a grey fence in a grey backyard.

C. Three times Della counted it. One dollar and eighty seven cents. And the next day would be Christmas.

D. There was clearly nothing left to do but...[cry]. Jim had not yet seen his beautiful present. She held it out to him eagerly upon her open palm.