 
			 
			MCQOPTIONS
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				| 1. | The basic syntax of Aggregation is? | 
| A. | db.COLLECTION_NAME.aggregate ({key:1}) | 
| B. | db.COLLECTION_NAME.aggregation (AGGREGATE_OPERATION) | 
| C. | db.COLLECTION_NAME.aggregate (AGGREGATE_OPERATION) | 
| D. | aggregate (AGGREGATE_OPERATION) | 
| Answer» D. aggregate (AGGREGATE_OPERATION) | |