TOEFL Reading: ETS-TOEFL阅读机经 - U36C6BJ35B1E1855L$

In paragraph 3, all of the following are evidences that the organic compounds relevant to the formation of life may have formed in space EXCEPT A. Organic compounds are present in interplanetary dust particles and some meteorites. B. The severe cold conditions of interstellar dust clouds keep organic molecules preserved. C. Interplanetary dust particles have been discovered in the stratosphere of Earth. D. Organic compounds created by molecules on Earth react with charged particles found in comets.