问题
While completing a project, a project manager realizes he needs to decrease project costs . After researching his options, he comes up with the following choices . Which choice would DECREASE project costs？
A:Change to component A form component B . Component A costs more to purchase but has a lower life-cycle cost than B .
B:Change task A to be component B instead of resource C . Resource B is a more experienced worker .
C:Move tasks B and H to occur concurrently, and take the risk of a 30% increase in the need for five more resources later .
D:Delete an acceptance test from the project plan .
B:Change task A to be component B instead of resource C . Resource B is a more experienced worker .
C:Move tasks B and H to occur concurrently, and take the risk of a 30% increase in the need for five more resources later .
D:Delete an acceptance test from the project plan .
正确答案是：
