Considering the content of the Haiku poem, the word from the haiku that supports Gabriel’s analysis is "willow-leaves."
This is because the word kigo in the haiku poem means season. That is the season in which the event in haiku took place.
Similarly, the word motif in haiku means nature.
Therefore, when Gabriel said this, haiku contained a kigo in addition to a motif. This implies that the poem contains season and nature, in which willow leaves is an example.
Hence, in this case, it is concluded that the correct answer is option B. "willow-leaves."
Learn more about Haiku poems here: https://brainly.com/question/3088403
