【正确答案】 B

【答案解析】[听力原文]
   W: Mr. Johnson, I wonder whether it's possible for me to take a vacation early next month.
   M: Did you fill out a request form?
   What is the probable relationship between the two speakers?
题目问，两个说话人之间可能的关系是什么?女士询问男士，她下个月初是否能休假，而男士问女士是否有提交申请表。由此可知，两者为雇佣关系。故选B。