_________ 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.