 
			 
			MCQOPTIONS
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				| 1. | Descripancies of bar chart techniques are | 
| A. | consequential effects of lack in one activity on omer | 
| B. | consequential effects of lack in one activity on the finish date | 
| C. | free time available for an activity cant be predicted | 
| D. | all of the above. | 
| Answer» E. | |