Your Ohio client is negotiating to sell 100 electric motors to a German buyer, for delivery to the buyer, in Frankfurt, on April 15.

Your Ohio client is negotiating to sell 100 electric motors to a German buyer, for delivery to the buyer, in Frankfurt, on April 15. The German buyer is a new customer, and your client would like to maximize its opportunity to cure any perceived defects in the goods, as asserted by the buyer. Your client would like to know whether the CISG or UCC Article 2 is preferable with respect to this issue. Explain all of the reasons for your answer.