It's hot outside today.
It's is the contrasted form of it is and its is the possessive form *as it is without an apostrophe*.
For example:
The tree has lost all its leaves.
It's my birthday today.
It a free verse the meter can change and be however you want it to be. The meter is the beat or rhythm of a poem.
Answer:
B. The world is descending into chaos
Explanation:
The poem "The Second Coming" from William Butler Yeats was written after the World War I that leaved Europe with great damaged, this poem refers to future violence, a time where the world will fall into chaos, later came the World War II that was a time of confusion and anarchy for the world.
