The correct answer is D, because Ismene is afraid to defy the king and would do anything he asks her to, whereas Antigone is brave, and defies the king so that her brother could have a proper burial.
The entire story of "Games of Twilight" is about being irrelevant to the society around you and the world in general. The protagonist, Ravi, is playing with other kids, but is afraid and starts hiding until the nighttime. However, by the time he joins the kids and declares he has won the game, they have already forgotten about him. He becomes depressed and realizes that he is completely insignificant and starts accepting that fact in the end.
Ummm may i ask what lines are you talking about, because I don't see them anywhere?