In the symmetrical structure of "the lady or the tiger?" which event from the second half of the story mirrors the narrator's explanation of how chance alone decides an accused man's fate?
a. the princess manages to learn which door hides the tiger.
b. the narrator tells readers that the young man's fate is in their hands.
c. the narrator describes the king's semi-barbaric nature.
d. the young man confidently opens the door on the right.