this is law of business.. please help me asappp

In the Jacob & Young Inc. v. Kent case, the factors that were most important to Justice Cardozo's conclusion that the builder had provided substantial performance were: Select one: a. The fact that the pipe was encased in finished walls and not readily visible to occupants or visitors to the house. b. The fact that replacing the pipe would have resulted in significant waste. Oc. The fact that the pipe used and the pipe called for in the contract were identical in function and quality. Od. The breach was innocent and trival. All of the above. e