Subject to the provisions of this chapter on breach in installment contracts (§ 6A-2-612), and unless otherwise agreed under the sections on contractual limitations of remedy (§ 6A-2-718 and § 6A-2-719), if the goods or the tender of delivery fail in any respect to conform to the contract, the buyer may:

(a)  Reject the whole; or

(b)  Accept the whole; or

(c)  Accept any commercial unit or units and reject the rest.