Tom and Liana contracted for the sale of goods. When Tom sent over a purchase order, it did not include an arbitration clause, however, when Liana returned the confirmation of the purchase order, she added an arbitration clause to it$.$ Under the UCC have Tom and Liana still entered into a contract?

No$,$ because under the UCC the offer and acceptance must be a mirror image of one another for there to be a contract.

No$,$ because under the UCC you do not need a contract.

Yes, because under the UCC you do not need a contract.

Yes, because under the UCC you can have different terms in offer and acceptance as long as they are not material terms.