处于少数的 in the minority; [例句]非殖民化的大潮尚处于萌动阶段,少数的几个发展中国家只是历史的被支配者,而非主宰者。The great waves of decolonization were just stirring; the few developing countries were seen as objects, not subjects, of history.
They are in a minority 第一个和第四个首先从语法上就不对,数格不一致。minority既可以做名词,又可以做形容词,如果用形容词,直接说they are minority.如果用名词,则需要定冠词,所以选第三个。其中in a minority也可以用in the minority.