Concept:The paragraph flows from the speaker’s personal fear of leaving her family to her sense of duty, ending with her acceptance of a traditional destiny.Explanation:S1 sets the situation: the speaker realizes she may move far away to marry a stranger. Sentence C naturally follows by expressing her worry about never seeing her parents again. Next, sentence B shows her suppressed urge to protest but holding back. Sentence A explains why she did not cry out: it would be ungrateful. Sentence D then clarifies that ingratitude stems from her father’s hard work to arrange the match. This order (C–B–A–D) moves from emotional anxiety to moral obligation, leading smoothly into S2’s reflection on a woman’s destiny.Answer:CBAD (Option D)