Which of the following statements accurately describes the geographical features of Antarctic lands?
A) Antarctica is covered by tropical rainforests and has the highest biodiversity of any continent.
B) The Antarctic Peninsula is the northernmost part of Antarctica and is known for its volcanic activity.
C) Antarctica is covered by an extensive ice sheet that contains approximately 60% of the world's fresh water.
D) The land area of Antarctica is primarily desert, with no ice cover and minimal precipitation.