In one paragraph please answer question below:

Very Big Company, Inc. and Smaller Company, LLC are locked in a dispute over the delivery of products called for under their contract. Very Big says that the products delivered by Smaller do not conform to the requirements of the contract, but Smaller Company refuses to replace the defective products. Despite negotiations, the seller refuses to admit that it has a problem or to correct the issues. Your procurement is at a standstill, and this standstill threatens to delay the entire project. Explain two options you have available under the Uniform Commercial Code before you have to resort to litigation or ADR.