Subject to the provisions of this chapter on breach in installment contracts (section 41-02-75) and unless otherwise agreed under the sections on contractual limitations of remedy (sections 41-02-97 and 41-02-98), if the goods or the tender of delivery fail in any respect to conform to the contract, the buyer may: 1. Reject the whole; 2. Accept the whole; or 3. Accept any commercial unit or units and reject the rest.