For a sales transaction to be covered by the UN Convention on Contracts for the International Sale of Goods (CISG), the buyer and seller must have their places of business in different states, and: ( )
A. Both the buyer’s state and the seller’s state must be parties to the CISG.
B. Either the buyer’s state or the seller’s state must be a party to the CISG.
C. The rules of private international law must lead to the application of the law of a state that has become a contracting party of the CISG.
D. Either or C.
Either or C.