问题详情

It can be learned from the statistics in the 2nd paragraph that______.

A．oil production is greatly affected by natural factors

B．U. S. produced more oil and imported less in October than it did in September

C．the consumption of oil in the U. S. forms a great pressure on global oil market

D．U.S. has a high level of oil production and less import of it

请帮忙给出正确答案和分析，谢谢！