题目：
Distribution information involves making information available to project stakeholders in a timely manner．Which of the following tools can you use in the distribution information process
A．Organizational process asset
B．Communication metho
C．Performance reportin
D．Communications requirement analysi
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B解析：工作持续时间表达式为Di-j.
