The correct option is B Treeless
Tundra
regions are found in the northern and southern hemispheres between the poles
and the taiga or coniferous forests. It has spread across northern Canada and
Alaska, Siberia and northern Scandinavia in the north close to the Arctic
Circle. Tundra region also lies in coastal Antarctica. It has extreme freezing
winters. That’s why mostly trees are not able to survive here. So, most of the
Tundra region is treeless.