单选题 What happens when quarrels over job opportunities arise among British unions?

A、 More jobs will be provided by the union.
B、 Thirty three percent of the workers can’t be employed.
C、 More people will be employed than necessary.
D、 The unions will try to increase productivity.

【正确答案】 C

【答案解析】[解析] 在文章第一段中提到：there are more men than are needed，... when two unions quarrel over three jobs，the argument is settled by giving each union two．接下来作者又进一步说明：33 percent over-manning，33 percent less productivity than could be obtained．故应选C。