TPO8 RUNNING WATER ON MARS的essential - 英檢

請問C是錯在最後面多了 "in the south" 嗎?
也就是water不應該被 in the south 修飾?

或是有其他錯誤? 麻煩版上高手指點~thanks :)

9. 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.



But detractors maintain that the terraces could also have been
created by geological activity, perhaps related to the geologic forces that
depressed the Northern Hemisphere far below the level of the south, in which
case they have nothing whatever to do with Martian water.


○But detractors argue that geological activity may be responsible for the
water associated with the terraces.
○But detractors argue that the terraces may have been formed by geological
activity rather than by the presence of water.
○But detractors argue that the terraces may be related to geological forces
in the Northern Hemisphere of Mars, rather than to Martian water in the south.
○But detractors argue that geological forces depressed the Northern
Hemisphere so far below the level of the south that the terraces could not
have been formed by water.

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