Question

which landform is part of the cryosphere?
○ glacier
○ lake
○ ocean
○ river

Explanation:

The cryosphere consists of frozen water parts of the Earth, like ice sheets, glaciers, sea ice, etc. A glacier is a large mass of ice, so it belongs to the cryosphere. Lakes, oceans, and rivers are mostly liquid water and not part of the cryosphere.

Answer:

A. glacier