Part b: which two of the following quotes best supports the answer to part a?

-also what are the two major themes of the story?
*the lady or the tiger commonlit*

a: “among the borrowed notions by which his barbarism had become semified was that of the public arena” ( paragraph 2)
b: “this vast in which crime was punished, or virtue rewarded, by the decrees of an impartial and incorruptible chance.” ( paragraph 4)
c: “the accused person was instantly punished if he found himself guilty, and, if innocent, he was rewarded on the spot” ( paragraph 7)
d: “he turned, and with a firm and rapid step he walked across the empty space… without the slightest hesitation, he went to the door on the right, and opened it.” ( paragraph 18)
e: “the more we reflect upon this question, the harder it is to answer. it involves a study of the human heart which leads us through devious mazes of passion” ( paragraph 20)
f: “would it not be better for him to die at once, and go to wait for her in the blessed regions of semi-barbaric futurity? ” ( paragraph 23)