Please put on a bright-red dress

Please put on a bright-red dress, so that it would be easy for him to（ ）you in the crowd.

realize

spot

discover

pick

A.realize：意识到（某件事，或者某个道理）；B.spot：发现（注意到）；C.discover：发现（发现你原先不知道的事情）；D.pick：挑选；选B。句意：请穿上一件鲜红的衣服，这样他就很容易在人群中认出你。