Respuesta :
The correct answer is C.) THAT ABSTRACT THOUGHT IN HUMANS OCCURRED MUCH EARLIER THAN ONCE THOUGHT.
The discovery of the Blombos cave suggests : c ) that abstract thought in humans occurred much earlier than once thought. Drawings in rocks , including geometrical designs, are interpreted by scholars as the earliest complex abstract representations. Up to this cave discovery, human abstract thought was suppossed to have appeared much later.