Areawise, the biggest island is :
-
Australia
-
Greenland
-
Great Britain
-
Iceland
B
Correct answer
Explanation
Greenland is the world's largest island by area, covering about 2,166,000 square kilometers. Australia is technically a continent, not an island, despite being surrounded by water. Great Britain and Iceland are significantly smaller than Greenland. This geographical distinction is important in understanding Earth's landmasses.