应用文字教材的前提是

A．以上都不是

B．内容实用

C．文字通俗易懂

D．学习者必须有阅读能力

E．设计图文并茂

Tools and techniques for performance reporting include all of the following EXCEPT：

A．Information presentation tool

B．Decision tree analysi

C．Cost reporting system

D．Status review meeting