D) Relationships
Good Luck
It is the another range formed by the natural process of the earth surface. After a thousand years, slowly the hills and plateaus turn into a plain land and sea also started to fill by the some debris at the end of Pleistocene period which converts into plain terai. This is how the single country Nepal was formed.
Depending on how early you are speaking of, but generally females were required to stay home and raise their children while males often went to work or war. If war, females usually found jobs as well to support their families whilst their spouse was away.