City Car Company and Dave's Autos enter into a contract for a sale of motor vehicles. City assures Dave's that it has valid title to the vehicles. Under the UCC, a warranty of title arises:
A) only in conjunction with lease contracts, not sales contracts.
B) only if the seller expresses such a warranty.
C) only if the buyer asks for such a warranty.
D) automatically in most sales contracts.
E) none of the above