单选题 She has decided to ______ some money every month to help three peasant girls in poverty-stricken areas.

【正确答案】 B
【答案解析】辨义:A.lay down放下,放弃;B.lay aside储存起来,储蓄;C.set up设立;D.stand up to勇敢地抵抗。根据句意,B为正确答案。