TOEFL Reading: ETS-TOEFL阅读机经 - GS5XIQ3CY4IAQ_6JL$

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 of leave out essential information. A. Almost all of the short-wavelength energy in Earth's energy budget comes from solar radiation. B. Short-wavelength radiation is by far the largest part of the total energy that the Sun radiates to Earth. C. The amount of short-wavelength radiation received from the Sun is huge by comparison to Earth's own energy production. D. Almost the entire amount of energy that flows into Earth's energy budget is short-wavelength radiation from the Sun.