What was the decision of the court in the Piec case? The bank was not ordered to refund Mrs. Piec's estate the losses suffered because his nephew was within his mandate The bank was not ordered to refund Mrs. Piec's estate the losses suffered because his nephew violated his mandate The bank was ordered to refund Mrs. Piec's estate the losses suffered because Piec is responsible for the actions of her nephew The bank was ordered to refund Mrs. Piec estate the loss es suffered because the bank allowed the nephew to exceed the contract of mandate