Final Answer:
a) Metaphors and similes
Step-by-step explanation:
"The Poison Tree" utilizes metaphors and similes to support the speaker's view. These poetic devices are woven throughout the poem to convey the speaker's emotions, actions, and the consequences of harboring anger and resentment.
Metaphors and similes are used to describe the growth of anger as a nurturing process akin to tending a plant. The speaker compares the nurturing of anger to watering a plant, emphasizing how this emotion grows when nurtured and ultimately leads to destructive outcomes. For instance, the metaphorical depiction of anger as a tree bearing poison fruit vividly illustrates the negative consequences of unresolved emotions.
These literary devices help the reader visualize and understand the speaker's emotions and the progression of the narrative. They create a powerful and vivid imagery that deepens the impact of the poem, allowing the reader to grasp the speaker's feelings and the consequences of nurturing negative emotions like anger and resentment. Through metaphors and similes, the poem elucidates the dangers of unchecked emotions and the destructive effects they can have on relationships and oneself.