___________get to the company in time, we set out early in the morning.[ ]

A. So as to      

B. In order to    

C. So that      

D. In order that

（）、机动车和装卸机械的驾驶人员，必须经有关部门组织的专业技术、安全操作考试合格，发给（）方准驾驶。