The girl got nothing in for her kindness which made her very sad.A. prizeB. awardC. meda

问题补充：

The girl got nothing in for her kindness, which made her very sad.

A. prize

B. award

C. medal

D. reward

答案：

A. prize

B. award

C. medal

(答案→)D. reward

解析：A. prize奖品，B. award奖项，C. medal 奖牌，D. reward悬赏，回报，句意：这个女孩的善举什么也没有得到。这使她很难过。所以选D。