The Invoice Is of Special Importance in the International Sale

The invoice is of special importance in the international sale of goods.It not only provides information to the parties to the transaction,but also

A) provides information for the international electronic data exchange.
B) operates as a document of title.
C) facilitates the financing.
D) provides information to the customs authorities in the country of importation.
E) acknowledges that the goods have been picked up by the shipping company.