The police stopped me the other day as I was driving home, because I was exceeding the speed______.
【正确答案】 A
【答案解析】解析：本题考查单词辨析。limitation指“限制(措施)”，而limit侧重所允许的最高量(时间、数目等)，如speed limit(限速)，故本题答案选A。minimun，最小化，maximum，最大化。