HELP all my points if so

Where is the sentence? be more specific so we can you

Ithink the should be a.

The poem is an unconventional sonnet; it develops a main idea in the first twelve lines, and is capped by a big thought in the final couplet. the poem follows a narrator describing the industriousness of nature’s creatures, preparing for the coming spring. all of creation is at work, but the speaker is sullen as the only creature he can see who finds himself without an occupation.