Despite the approach of winter, oil prices to industrial customers are exceptionallly low this year and like ly to remain so. Therefore, unless the winter is expecially severe, the price of natural gas to industrial customers is also likely to remain low.
Which of the following, if true, provides the most support for the conclusion above?
(A)Long-term weather forecasts predict a mild winter.
(B)The industrial users who consume most natural gas can quickly and cheaply switch bo using oil instead.
(C)The largest sources of supply for both oil and natural gas are in subtropical regions unlikely to be affected by winter weather.
(D)The fuel requirements of industrial users of natural gas are not seriously affected by the weather.
(E)Oil distribution is more likely to be affected by severe winter weather than is the distribution of natural gas.
这道题目我一点概念都没有，不知道天然气和石油之间到底是个什么关系，请大家帮帮我啊``` | 
