TOEFL Listening: TPO-TOEFL阅读TPO - DN9OF33K83KB0D02N$

Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. A. It should not be assumed that surface ice has the same characteristics wherever it is found B. Surface ice and rock are much more similar in temperature in the outer solar system than they are on Earth. C. The further away surface ice is from the Sun, the more its temperature differs from that of the warmer ice on Earth D. In the cold of the outer solar system, surface ice is so hard it behaves more like rock than like the warmer ice on Earth