A furniture factory gets its wood from a lumberyard, which depends on a sawmill. Emile Durkheim would call these dependencies Organic solidarity.
So correct option is C.
The Plains native American group accepted women as tribal leaders.
Even though the map wasn't provided, it is possible to answer the question by saying that the correct alternative is letter<em> A: Nazi leaders wanted to keep the existence of extermination camps secret.</em>
The extermination camps were built to murder sistematically jewish, communist and all other kinds of people that the Nazi considered inferior. The idea was to have them in hidden places so as not to cause commotion.