Select the example that is inconsistent with the provisions of the UCC for contract remedies for a seller's breach of contract. The sales contract for a consumer electronics company excludes specific performance as a remedy for non-delivery of items ordered by the buyer, but it allows for refunds. The sales contract for a swimming pool supply store warns buyers that in the event of a breach of contract, only a single remedy is available, and additional (cumulative) remedies are excluded. In its sales contract, a maker of musical instruments gives buyers a maximum of two years to raise any concerns relating to breach of contract. The sales contract for a lumber mill that sells building materials includes a liquidated damages clause for the amount of $50 million in the event of a breach of contract