Which of the following sentences from Martin Luther King, Jr.'s Nobel Prize acceptance speech best demonstrates King's hope for the future? A. I accept the Nobel Prize for Peace at a moment when 22 million Negroes of the United States of America are engaged in a creative battle to end the long night of racial injustice. B. I accept this award today with an abiding faith in America and an audacious faith in the future of mankind. C. I refuse to accept the cynical notion that nation after nation must spiral down a militaristic stairway into the hell of thermonuclear destruction. D. Every time I take a flight, I am always mindful of the many people who make a successful journey possible the known pilots and the unknown ground crew.