Correct option is B
The correct answer is (B) Mariana Trench
The Mariana Trench is the deepest part of the world's oceans and is located in the western Pacific Ocean. Its deepest point, known as the Challenger Deep, reaches approximately 10,994 meters (36,070 feet) below sea level, making it the deepest point on Earth.
• Challenger Deep, the deepest point in the trench, is the lowest known point on Earth’s surface.
• The trench is part of the complex geological feature where the Pacific Plate is subducting beneath the Philippine Plate.
• Dead Sea – Located between Jordan and Israel, the Dead Sea is one of the lowest points on land, but it is not the deepest in terms of oceanic depth.
• Pacific Ocean – The Pacific Ocean is the largest and deepest ocean, but it is the Mariana Trench, within the Pacific, that holds the record for the deepest point.