 
			 
			MCQOPTIONS
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				| 1. | In time-cost optimization of a project, ______ is done on original critical activities and that those become critical at any stage of crashing in order of acsending cost slope. | 
| A. | thrashing | 
| B. | binding | 
| C. | crashing | 
| D. | Spearing | 
| Answer» D. Spearing | |