Answer: Option A.
Tundra.
Explanation:
Tundra is located at upper part of Earth near the not pole and it is said to be the coldest biome among all other biomes. It is a biome that has no tree and it's is characterized by having permafrost on the subsoil, a frozen layer that is found in the ground. The permafrost is found in areas where the temperature rise above the freezing point. It is found in Artic region like China, Greenland e.t.c.
