Choose the closest paraphrased version after the following sentence or the italicized part.
Nowhere is thinking courtesy more important than in marriage.（ ）
A、
Marriage is such a relationship which needs courtesy most.
B、
Thinking courtesy is as important in marriage as anywhere else.
C、
Thinking courtesy is of no importance anywhere except in marriage.
D、
Marriage is the relationship in which courtesy does not matter so much.
【正确答案】：A
【题目解析】：
句子释义：理性的礼貌在婚姻中比在其他任何方面都更加重要。
A选项“婚姻就是一种最需要礼貌的关系”符合题意。