The author begin the poem with a line, 'Something there is that doesn't love a wall' to lets us know that this will be a poem written in the blank verse style.
Answer: Option C.
Step-by-step explanation:
The line ‘Something there is that doesn't love a wall’ is the beginning line of the poem ‘The Mending Wall’ which is written by Robert Frost. The main idea of this poem is to let the readers know that, Good fences does makes a good neighbors.
Frost uses blank verse in the poem which means it uses iambic pentameter where stressed syllable is accompanied by an unstressed syllables. And the first line of this poem is an example of blank verse style.