(PLS HELP 25 POINTS) In Antigone, Antigone argues with Creon during Scene 2. Why does Sophocles include this argument?

A- to show that only the gods are capable of mercy, which is why Creon and Antigone are given opportunities to avoid their downfalls

B- to show that Antigone acted mercifully in giving her brother a burial, but Creon's lack of mercy leads to his and Antigone's downfall

C- to show that both Creon and Antigone acted mercifully, but Creon's excessive mercy is the source of his downfall

D- to show that neither Antigone nor Creon is capable of acting mercifully, which leads to both of their downfalls