I think it's explanation since the text shows comparison which isn't direct, ni similar words are present, ruling out synonyms and examples aren't present in the text.
The boy influences the crystal merchant by following his or her dreams the boy is even teaching him andalusia and sheperding, notice how he also tells the merchant take a chance and seize the opportunity.
Answer: I believe the answer is thematic poem as artistic would derive from what is normal lyrical would make it slightly melodic so by process of elimination 3
