I think the answer is a or d
1. It further established the already existing caste system. With the belief of being born in their caste is because of committing bad deeds in one's previous life.
2. Supporting the first point, Hinduism's belief of karma also puts forward that anything you do whether good or bad, will come back to you. This makes people conscious of their actions.
3. Another one is that it teaches to respect all living, believing everything is God's children. (rats, cows, and the likes)
The region of the Austro-Hungarian empire was located along the Adriatic Sea is montenegro. <span>Montenegro (Sutorina – western part of the Municipality of Herceg–Novi between present borders with Croatia (SW) and Bosnia and Herzegovina (NW), Adriatic coast (E) and the township of Igalo (NE))</span>