题目选项分析

If there is an oil-supply disruption resulting in higher international oil prices, domestic oil prices in open-market counties such as the United States will rise as well, whether such countries import all or none of their oil.

Which of the following conclusions is best supported by the statement above?

【选项】The oil market in an open-market country is actually part of the international oil market, even-f most of that country's domestic oil is usually sold to consumers within its borders.