Which is the smallest ocean in the world?

A Southern Ocean
B Indian Ocean
C Arctic Ocean

The Arctic Ocean, one of the coldest oceans, is also the smallest and shallowest ocean, covering somewhere between 5.4 million and 6.1 million square miles. It is home to a plethora of marine animals, including humpback whales, orcas, narwhals, seals, and walruses.

The correct answer is Arctic Ocean.