Which of the following most accurately states the main point of the passage?_出国考试答疑器_GMAT

Which of the following most accurately states the main point of the passage?

A、Komatiites provide information about rates of volcanic eruption between 2.5 and 4 billion years ago.

B、Komatiites provide information about how the physical properties of lava in the Earth's past compare with those of current-day lava.

C、Komatiites provide evidence that undermines Bowen's experimental conclusions regarding the temperatures at which lava exists as a liquid.

D、Komatiites provide evidence that has changed geologists' ideas about the characteristics of the Earth's mantle between 2.5 and 4 billion years ago.

E、Komatiites provide evidence that water in the Earth's mantle may have reduced the temperature required for lava to exist as a liquid.

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