Answer:
carefree and optimistic
Explanation:
None of the other options make sense
The group of words which best describes the mood of the haiku in this passage is: B. carefree and optimistic.
An inference refers to an act in which a reader deduce the meaning and messages (information) that are associated with a text written by a writer or an author of a literary work, especially through induction.
Based on the excerpt from the passage about haiku, we can infer and logically conclude that haiku is both carefree and optimistic.
Read more on inference here: https://brainly.com/question/11496600
#SPJ2