He gave up his share in the interests ( )fairness.

He gave up his share in the interests ( )fairness.
A、of
B、in
C、for
D、with
【正确答案】：A
【题目解析】：in the interest of sth. 某种利益或利息，句子含义为他放弃他公平合法利息的那份，也就是他放弃了他应得的利息。