Which trench is the deepest in the world?

A. Arctic Ocean
B. Atlantic Ocean
C. Pacific Ocean 
D. None of these

🧠 Explanation:

  • The Mariana Trench, located in the Pacific Ocean, is the deepest oceanic trench in the world.
  • Its deepest point, called Challenger Deep, is over 11,000 meters (36,000 feet) below sea level.
  • This trench is situated east of the Mariana Islands and is formed by the subduction of tectonic plates.
  • Due to its extreme depth, it remains one of the least explored and most mysterious places on Earth.