The correct option is
D All of the above
Biome is a community that consists of plants and animals having common characteristics in a given environment. Treeless biome is found in places with high altitude and high latitude with little precipitation. Examples of treeless biome include tundra, grassland, desert. In tundra region, plants like sedges, lichens, mosses, grasses are seen. In desert, the leaves are very tiny or absent in order to reduce evaporation rate.
Thus, the correct answer is 'All of the above.'