黃金閱讀石油篇 - 英檢

Petroleum Resources這篇的第四題，我的兩個版本的黃金閱讀答案不同...

原題如下

句子改寫
Continued sedimentation—the process of deposits' settling on the sea bottom—
buries the organic matter and subjects it to higher temperatures and
pressures, which convert the organic matter to oil and gas

4．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.
○Higher temperatures and pressures promote sedimentation, which is
responsible for petroleum formation.
○Deposits of sediments on top of organic matter increase the temperature of
and pressure on the matter.
○Increase pressure and heat from the weight of the sediment turn the organic
remains into petroleum.
○The remains of microscopic organisms transform into petroleum once they are
buried under mud.


兩個版本答案分別是A跟C，懇求正確答案~~


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