<span>C.North Korea invaded South Korea to try to unify the two states.
Contrary to what the NK say today, the North Koreans invaded first
hope this helps</span>
The best and most correct answer among the choices provided by your question is the third choice.
The oceanic trenches<span> are hemispheric-scale long but narrow topographic depressions of the sea floor. They are also the deepest parts of the </span>ocean<span> floor.</span>
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