Theme is not
related to the motifs that occur in a story
the central message revealed through the story
the moral of a story
advanced by the narrator's tone

Theme is not advanced by the narrator's tone. Theme can be the moral of the story where it talks about the overall and the central message. It is also related to the motifs that occur in the story.

The period that marks the paleolithic era is between the 250,000 to 10,000 years.