_________ defines a circle for a geospatial query that uses spherical

defines-a-circle-for-a-geospatial-query-that-uses-spherical

_________ defines a circle for a geospatial query that uses spherical geometry.

A. $center

B. $centre

C. $radii

D. $centersphere

This question was posed to me during an online interview.

My query is from Indexing Methods topic in portion Index/Indexing Concepts of MongoDB

Right option is D. $centersphere

The best explanation: You can use the $centerSphere operator on both GeoJSON objects and legacy coordinate pairs.