Read this excerpt from martin luther king jr.'s "i have a dream" speech:

some of you have come fresh from narrow jail cells. and some of you have come from areas where your quest — quest for freedom — left you battered by the storms of persecution and staggered by the winds of police brutality. you have been the veterans of creative suffering. continue to work with the faith that unearned suffering is redemptive.

which of these rhetorical devices is most clearly used here?

a. deductive logic
b. pathos
c. ethos
d. inductive logic