"But one hundred years later, the Negro still is not free. One hundred years later, the life of the Negro is still sadly crippled by the manacles of segregation and the chains of discrimination. One hundred years later, the Negro lives on a lonely island of poverty in the midst of a vast ocean of material prosperity."

Which out of the four rhetorical devices is being used? Explain your answer by citing the words and phrases that exemplify the device:
A) Parallelism
B) Repetition
C) Analogy
D) Restatement