1. In this rhyme, we can see that the pattern is that of ABCBDB. We know this because the words that rhyme are "hand," "sand" and "grand."
2. This section of a poem is made up of nonsense words. Therefore, most of them have no clear meaning. However, we can guess due to the tone that the description is that of a place, and that the lines serve to introduce the setting of the poem.
3. A narrative poem is one that tells a story while following the conventions of poetry, as opposed to those of prose.
I think its going to be the 2nd option class's. even the you usually put an apostrophe after the s when the noun is plural, I believe class's is a collective noun in this place which take a singular approach with apostrophes