Which textual evidence from "The Necklace" best reveals how Mathilde's viewpoint changes as a result of her losing the necklace?

Question 4 options:

"Thereafter Madame Loisel knew the horrible existence of the needy. She bore her part, however, with sudden heroism."

"And now that she had paid, she would tell her all about it. Why not?"

"Yes, I have had a hard life since I last saw you, and great poverty - and that because of you!"

"What would have happened if she had not lost that necklace? Who knows? Who knows?

"Thereafter Madame Loisel knew the horrible existence of the needy. She bore her part, however, with sudden heroism."