The pronoun is is because pronouns are such words like,as,IS, and others.
So the pronoun is is
B.
The Wind in the Willows by Kenneth Grahame and The Secret Garden by Frances Hodgson Burnett
The theme of the poem "Landscape with the Fall of Icarus" by William Carlos Williams is exactly that, the Fall of Icarus. This theme was explored many times throughout many major works, however here it is explored as a background image, not noticed by hardworking people in the sun. Icarus falls and drowns, and nobody bats an eye.
