How are the two sisters exposed in the play The Dear Departed?

In the play "The Dear Departed" by Stanley Houghton, the two sisters, Elizabeth and Margaret, are exposed through their interactions and contrasting personalities. Elizabeth is depicted as practical and somewhat cynical, while Margaret is more emotional and self-centered. Their true natures are revealed when they bicker over their deceased father's belongings, showcasing their greed and lack of genuine mourning. This conflict highlights their selfishness and the superficiality of their familial bonds.