During the sixth monthly update on a ten-month, $30,000 project, the analysis shows that the cumulative PV is $20,000, the cumulative AC is $10,000, and the cumulative EV is $15,000. In planning its action, management can conclude all of the following from these figures EXCEPT:（）.

A．Less has been accomplished than was planne

B．Less has been spent than planne

C．Continuing performance at the same efficiency with no management intervention, the project will probably be completed ahead of schedule and over budge

D．Continuing performance at the same efficiency with no management intervention, the project will probably be completed behind schedule and under budge

（）除造粒和制开包（球）药外，电动机械制造（作）烟火药及裸药效果件，在机械运转时人与机械间应有防护设施隔离。

A.正确

B.错误