 
			 
			MCQOPTIONS
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				| 1. | _________ corresponds to the millis field returned by cursor.explain() in earlier versions of MongoDB. | 
| A. | executionMillis | 
| B. | executionTimeMillis | 
| C. | timemillis | 
| D. | all of the mentioned | 
| Answer» C. timemillis | |