Final answer:
Continental glaciers, or ice sheets, cover huge areas of land. They are found in polar regions and are different from alpine glaciers in size and location.
Step-by-step explanation:
The correct answer is b. continental. Continental glaciers, also known as ice sheets, are huge masses of ice that cover vast areas of land. They are usually found in polar regions, such as Antarctica and Greenland. Alpine glaciers, on the other hand, are smaller and confined to mountain valleys.
Learn more about Types of glaciers