When Dealing with an International Supplier,a Knowledgeable Buyer

When dealing with an international supplier,a knowledgeable buyer:

A) will normally attempt to negotiate a cost-plus-incentive-fee contract.
B) may decide to deal in international currency options.
C) will attempt to price in euros.
D) will normally price in the currency of the seller's country.
E) will always state the price in U.S.dollars.