In the short story "the necklace", what is the most likely reason madame forestier gets annoyed when madame loisel returns the necklace late, knowing that it is an imitation?

a) she thinks madame loisel is returning the box empty.

b) she believes that borrowers should return items promptly.

c) she wanted to wear the diamonds to an event but couldn't.

d) she thinks madame loisel had stolen the necklace.