下列有关疾病监测的论述哪项是错误的（）

A.主动监测的结果要比被动监测准确

B.静态人群资料的处理要比动态人群简单

C.监测病例的诊断要比实际病例简便

D.直接指标的获得要比间接指标困难

E.哨点监测的耗费要比常规报告高

The reason ________ is given for her absence is _______ nobody reminded her about the meeting.

A．which ; because

B．that ; that

C．/ ; because

D．why ; that