The correct answer is B.
Poems are not like diaries, even if they are written in the first person. This means that the "I" in a poem is not the voice of the poet, but rather is the voice of a whole other character, the speaker (who is equivalent to the narrator of a novel). Each poem will have its own distinct speaker, which accounts for the different views of spring in this question.
I.) has been snowing.
iii.) have not started
This means that if you look further and look at nature through different perspectives (for example, view things from a squirrel's angle) you will understand life better, you will become more understanding by learning different things through different views of different living things. I hope this helps! :)
B. He's good natured and possibly making a joke
Answer:
So that they can provide a better alternative to predicting the weather than observing animal behavior.