Professor sanchez discovered that many of the fairy tales told to western children also exist but in different forms of african and asian cultures. according to carl jung, these stories are examples of cultural

I believe the correct answer is archetypes.
The theory of archetypes was really prominent because of Carl Jung. According to him, an archetype is something that appears everywhere, in all cultures all over the world. There are some ideas and values that all cultures share, no matter where they might be located, and fairy tales are some of those customs. 

The correct answer is a. when they started making tools that will them in cultivating lands, they could raise crops and that made them attached to one place for a longer period of time. after that, they started domesticating animals and building their own permanent settlements that resemble the ones we have today.