UCC Section $2-204$ provides three important rules that enable parties to make a contract quickly and informally. Which of the following is NOT one of these rules?

The UCC will enforce a deal even though it is difficult to say exactly when it was formed.

A court may enforce a bargain even though one or more terms were left open.

The Statute of Frauds requires a fully formal written contract for the sale of goods over $$500$ for a court to enforce the agreement as a contract.

The parties may make a contract in any manner sufficient to show that they reached an agreement.