The Answer Would Be "B" .
It is a procedure for negotiating the rules
It helped to provide them with food and was very fertile for farming. It was also very helpful for transportation.
Dr. Smith feels this way due to projection. This concept indicates that people defend themselves from their own impulses and unconscious thoughts by assigning them to others and denying them as their own. These impulses or thoughts can be positive or negative.
I hope my answer can help you.