Answer:
A
Explanation:
There is repetition of grammatical forms in sentence "A"
" I have a dream that my four little children will one day live in a nation where they will not be judge by the color of they skin but by the content of their character".
The correct answer should be Inexorable because inexorable means unyielding or unrelenting, which would fit the context here.
What is the book and who is it by it may take me a while to respond back though