 
			 
			MCQOPTIONS
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				| 1. | _________index_must_exist_on_a_field_holding_coordinates_before_using_any_of_the_geospatial_query_operators.$ | 
| A. | Unique | 
| B. | Geospatial | 
| C. | Temporal | 
| D. | All of the mentioned | 
| Answer» C. Temporal | |