Final answer:
The Antarctic ice is deepest at the South Pole, reaching nearly three miles in thickness, while other parts of Antarctica have shallower ice cover. The correct answer is option B).
Step-by-step explanation:
The Antarctic ice is generally deepest at the South Pole. The Antarctic ice sheet is on average up to a mile deep, but in some areas, particularly at the South Pole, it can be nearly three miles deep. This is significantly deeper than in other parts of Antarctica, such as along the coastlines, on the ice shelves, in West Antarctica, or on top of the mountains. For example, the Ronne Ice Shelf and the Ross Ice Shelf are extensive areas of floating ice that are connected to land, but they do not represent the deepest ice since shelves are floating extensions and their thickness is limited by buoyancy and other physical factors.