When Dealing with an International Supplier, a Knowledgeable Buyer

When dealing with an international supplier, a knowledgeable buyer:

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