She offered a (an) ______ 500 yuan for the return of her lost wallet because there are many important things like ID card and keys in it.
A.prize
B.award
C.charge
D.reward
网友回答
D解析考查名词辨析。award 指正式地或官方地颁发，授予，给予；也可以指法庭裁决给予。reward“报答，报偿，奖赏”，表示由于做了某事而应该得到的东西。prize “奖赏，奖金，奖品”，尤指在比赛中获得的荣誉。charge费用；这里是作为归还钱包的奖励，是一种回报，故用reward.