What was the greatest mistake of Mrs Loisel?

Online Answer
The greatest blunder that Matilda committed was that she didn't take her friend into confidence. She should have told the whole story as it had happened. That would have pacified Madam Forestier quite easily as the necklace she lent to her friend was not of real diamonds but false ones.
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The greatest blunder that Matilda committed was that she didn't take her friend into confidence. She should have told the whole story as it had happened. That would have pacified Madam Forestier quite easily as the necklace she lent to her friend was not of real diamonds but false ones.