Where we could not find ice sheet?

in the Arctic Ocean
in South America
in Antarctica
in Greenland
An ice sheet is a mass of glacier ice that covers surrounding terrain and is greater than 50,000 km2 this is also known as continental glacier. The only current ice sheets are in Antarctica and Greenland; during the last glacial period at Last Glacial Maximum the Laurentide ice sheet covered much of North America, the Weichselian ice sheet covered northern Europe and the Patagonian Ice Sheet covered southern South America.
correct this question
reach: rather globalAntarcticAntarcticaArcticGreenlandSouth America