Deepest spot in the ocean ?
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Puerto Rico Trench
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Java Trench
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Arctic Basin
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Mariana Trench
D
Correct answer
Explanation
The Mariana Trench in the western Pacific Ocean contains the Challenger Deep, which reaches approximately 36,000 feet (10,994 meters) below sea level - the deepest known point in Earth's oceans. Puerto Rico Trench is deepest in the Atlantic (~28,000 feet), while Java Trench (Sunda Trench) is deepest in the Indian Ocean (~24,000 feet).