All the following statements relating to Cost Management Plan are accurate except:

A) Specifies the precision level to which schedule activity cost estimates will adhere to.
B) Establishes variance thresholds for costs or other indicators.
C) Defines formats for various cost reports.
D) Specifies preferred tools to be used for cost estimating.

下面（）的锅炉在投入运行前不必进行烘炉去除水分。

A、连续运行

B、新装

C、改装

D、大修后