The Stone Monolith Found at Great Zimbabwe Has Two Sculpted

The stone monolith found at Great Zimbabwe has two sculpted animals that are associated with the ancestry of the rulers: the bird with the first wife's ancestors and the crocodile with the wife's elder male ancestors. Based on this description where would the most likely location be for the placement of this monolith?

A) ruler's compound
B) outside the walls of Great Zimbabwe
C) first wife's compound
D) in the great courtyard