Which is the smallest ocean?

The Arctic Ocean is the smallest and shallowest of the five oceans. It is located around the North Pole, bordered by North America, Europe, and Asia. The Arctic Ocean is covered with ice for much of the year and is much smaller in size compared to other oceans, covering an area of about 15 million square kilometers. It plays an important role in Earth’s climate system and is home to unique marine life, despite its harsh, cold conditions. The Arctic Ocean also helps regulate the global weather patterns and sea levels.

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