 
			 
			MCQOPTIONS
 Saved Bookmarks
				| 1. | The_aggregation_pipeline_can_use_____________to_improve_its_performance_during_some_of_its_stages.$ | 
| A. | indexes | 
| B. | OptmData | 
| C. | functions | 
| D. | all of the mentioned | 
| Answer» B. OptmData | |