What sentence BEST expresses the main idea of paragraph 3?

Which theme is best supported by the descriptive detail in this passage from my antonia

Read the excerpt from martin luther king jr.’s “i have a dream” speech. the negro is still languishing in the corners of american society and finds himself an exile in his own land. and so we’ve come here today to dramatize a shameful condition. the emotional connotation of the underlined word king express his a. indecision. b. hopefulness. c. spirituality. d. outrage.

If you begin to question the validity of the catholic church's teachings, then you could be considered a