Building Restoration, Inc. (BRI), enters into a contract to refurbish an old train depot for Casual Dining, Inc., to open as Eat Up Restaurant. In particular, the contract calls for all plumbing pipes to be cooper and to be made by Continental Steel & Tube Co. However, due to supply issues that will not be available for 8 months. However, there is similar cooper pipes of equal quality made by California Metal & Supply available. If BRI completes the work as promised in the contract but with pipe made by California Metal & Supply the performance will be classified as