What is the primary reason that the author contrasts the speaker's informal language with his large vocabulary?

What type of figurative language is used in this passage from "letter from birmingham jail"? just as the prophets of the eighth century b.c. left their villages and carried their "thus saith the lord" far beyond the boundaries of their hometowns, and just as the apostle paul left his village of tarsus and carried the gospel of jesus christ to the far corners of the greco roman world, so am i compelled to carry the gospel of freedom beyond my own hometown. allusion symbolism imagery metaphor

Choose the letter of the word that most clearly expresses the tone in each passage. if you are unfamiliar with any of the words, look them up before you select the correct answer. we have come together this afternoon to mourn the deaths of sixteen miners—our friends and neighbors—who were trapped by fire yesterday, deep below the earth. they lived bravely and they died too soon, leaving behind grieving wives and bewildered children. we bid them a final farewell. question 1 options: forgiving sorrowful angry amused

Was chris mccandless a hero why or why not