单选题 If you go to a number of different shops, you'll find great variation of price for the same articles.
【正确答案】 B
【答案解析】variation意为“变异,差异”,difference意为“区别”,意思相近。variety“多变性.多样性”;vanity“虚荣心,浮华”;scarcity“匮乏,短缺”。