Answer:
Based on the given options, the statement that best describes the speaker's tone in the poem is:
B. The repeated statements "I am the grass" and "Let me work" show the speaker's pride but also his indifference toward the events described.
Step-by-step explanation:
The speaker's repeated assertions of being the grass and the plea to be allowed to work suggest a sense of pride in their role and a dedication to their task. However, the tone also conveys a sense of indifference toward the events being described, possibly indicating a detachment from the human suffering and a focus on the grass's own purpose and resilience.