Jennie is signs a written contract with Geraldine agreeing to buy a collectable work of art from her for $4000. Jennie tells Geraldine that she has lost her job and will not be buying Geraldine's work of art. Geraldine mentions this to Freddie, who buys the artwork for $4000. What is the amount of Geraldine's damages?

1)$0 due to frustration

2)$0 due to mitigation

3)$4000 due to frustration

4)$4000 due to breach of contract

5)$8000 due to frustration

6)$8000 due to breach of contract