Gerald orders 1,000 cupcakes from Haddock Bakers for a Christmas Eve party. Haddock fails to deliver the cupcakes on the date specified in the contract and does not send any notification to Gerald. Gerald orders the cupcakes from Hausa's Cakes the following morning. Gerald's order from Hausa's Cakes is called
A) cover
B) specific performance
C) a writ of replevin
D) cure