The authors main point is that to robert frosts work?

1. was difficult to read
2. enjoyed wide approval
3. has gone out of fashion
4. was about political topics

It's true because this a true statement

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.

Is this all to the question

Because he's seth macfarlane.