Read the lines from the poem. I'm going out to fetch the little calf
That's standing by the mother. It's so young,
It totters when she licks it with her tongue.
How do these lines contribute to the theme of the poem?
A
These lines show why the poet is insisting that his friend joins him.
B
These lines analyze why the poet is clearing the leaves from the spring.
С
These lines explain why the poet keeps saying that he will be back.
D
These lines illustrate why the poet is delighted by nature in spring.