None - you're in the South Pacific Ocean between French Polynesia and the Pitcairn Islands.
"85 degrees south" is a latitude. Every point at that latitude is on the Antarctic continent.
The continent that lies at 30 degrees south latitude and 120 degrees east longitude is Australia.
Australia
30 S 135 E is McDouall Peak, South Australia. So the continent is Australia.
Australia
Antarctica, but when we're talking about degrees north or south, we say latitude, but when its degrees east or west, we say longitude Antarctica is located at 80 degrees south latitude.
There is no country at the coordinates 80 degrees south latitude and 140 degrees west longitude. It is a point on the continent of Antarctica.
South America
The continent located at 0 degrees latitude and 60 degrees west longitude is South America.
The Antarctic continent covers all latitudes south of roughly 75° South, and all longitudes.
30 S 135 E is in South Australia.
The country of Kenya is in the Africa continent, and the Africa continent and latitude and longitude for the country are- 0.4252 Degrees South, 36.7517 Degrees East.