By saying "the world has been spared a t.rue water war" (Line 1, Para.4), the aut
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By saying "the world has been spared a t.rue water war" (Line 1, Para.4), the author means( )
[A] the water supply in the world is more than needed
[B] the world has saved enough water to avoid the war
[C] the world has never suffered a war triggered by water
[D] the world spares no effort to avoid a war caused by water
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