yes it is very true..............
Answer:
Definitely A.
Explanation:
The other things said are mostly not true. its just common sense "A". and D isnt the answer, why the hell would a constitutional document contain words describing how to live your life? they only regulate it.
The correct answer is Wilhelm Wundt.
Wundt was a German physician and philosopher who notably was the first person to call himself a psychologist.
Wundt is one of the fathers of psychology and psychopathology.
The answer is B. Economic interdependence
Well the class structure was lords then samurais then farmers. How it stabilized society was it set a strict code to follow for each of the classes and they followed that. How it unified? I'm not so sure but my guess is that every person in each class fought for their power like the lords or for their land like the farmers.