Concept:The poem’s dominant word group is based on the natural environment and the land.
Explanation:The poet repeatedly uses words such as “rock,” “land,” “paddy,” “plots,” “marshy,” “earth,” “moon,” and “soil.”
These words create clear images of the natural world and farming on the land.
Though planting and tending suggest nurture, the overall vocabulary leans toward nature itself.
Lines like “the earth has stooped breathing” and “the moon shed” also reinforce natural imagery.
Therefore, the poem shows a predominance of words connected with nature.
Answer:B. nature