Correct Answer:
Option C - Siachen Glacier, one of the world's longest mountain glaciers lying in the karakoram range system of Kashmir near the India-Pakistan border extending for 44 mi (70 km) from north-northwest to south - southwest.
C. Siachen Glacier, one of the world's longest mountain glaciers lying in the karakoram range system of Kashmir near the India-Pakistan border extending for 44 mi (70 km) from north-northwest to south - southwest.