单选题What is the MOST accurate way to determine a project’s duration before execution？（）AThe project manager performs all estimatesBIncorporate each individual worker’s estimatesCAcquire expert estimatesDThere is no way to determine the duration
单选题
What is the MOST accurate way to determine a project’s duration before execution？（）
A
The project manager performs all estimates
B
Incorporate each individual worker’s estimates
C
Acquire expert estimates
D
There is no way to determine the duration
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