In "The Necklace," what surprise did Madame Loisel receive when she told her friend the truth about the necklace?

A The necklace she had lost was not made of real jewels.

B Her friend was angry at the betrayal.

C The necklace she had bought to replace the lost necklace was fake jewelry.

D Her friend threw the necklace away because she thought they were her fake jewels.