Which is the largest ocean?

The Pacific Ocean is the largest and deepest ocean on Earth. It covers about one-third of the Earth’s surface, making it more extensive than all the landmasses combined. The Pacific Ocean stretches from the Arctic Ocean in the north to the Southern Ocean in the south, and it separates Asia and Australia from North and South America. It is known for its vast size, reaching over 63 million square miles. The Pacific Ocean also plays a significant role in regulating the global climate and supporting diverse marine life.

This question related to Chapter 2 Social Science Class 6th NCERT.
From the Chapter 2. Oceans and Continents.
Give answer according to your understanding.