The Southern Ocean is also known as:

Class 6 Social Science Oceans and Continents Quiz: MCQs with Answers
Challenge yourself with this engaging MCQ set from Class 6 Social Science Chapter 2! Learn about ocean currents, continental drift and the role of different water bodies in shaping Earth’s climate. These multiple-choice questions, complete with accurate solutions, will help students solidify their understanding of the subject while making learning enjoyable.
Ans.: (C)
The Southern Ocean is also known as Antarctic Ocean.