The correct options are
B A wide range of human beings
C Moral dilemmas faced by humans
D The way humans resolve their dilemmas
Mahabharata is the story of the conflict between two sets of cousins, Kauravas and Pandavas. It finally ended in a great war which was won by the Pandavas with the help of Krishna. It seeks to protray a very wide range of human beings and the moral dilemmas they faced and how they tried to resolve those dilemmas.