Varanasi history is as old as our Indian culture. There are a number of historical and religious places in Varanasi where history or past of city still exist.
http://www.varanasitrip.in/history-of-varanasi
So
in this society a man can only have one wife, while a woman can have multiple husbands
Society D allows polygamy for both men and women.
Well let’s see consider them one by one.
For any society to survive and be healthy, it is very important that it’s children are taken good care of, so that they can grow up to be healthy individuals and positively contribute towards the welfare of the society as a whole.
Raising a human child is very difficult; it involves almost 20-year commitment on behalf of the parents.
A child who gets attention from both his mother and father is expected to grow up to a healthier and more intelligent compared to a child with single parent.
Varanasi Ghats is one of the most sacred places in world.
Devotees from all over the country visit these Ghats as it symbolized Varanasi city.https://www.varanasitrip.in/ghats-in-varanasi