Respuesta :
The correct answer is option d, that is low growing.
Silene acualis (moss campion) refers to a small mountain wildflower, which thrives at the high arctic and tundra region, and in the higher mountains of North America and Eurasia. Moss campion is a low, ground-hugging plant. The tundra plants like moss campion exhibit unique adaptations to survive in the extreme conditions. These plants are small with small leaves, and with buds inserted within the foliage for supreme protection.