Read this excerpt from part two of King Arthur's Socks: A Comedy in One Act . LANCELOT: ( desperately, rising as he speaks ) I am going to be married. GUENEVERE: ( in a mocking simulation of surprise ) What, again? LANCELOT: Yes—again—and as soon as possible—to Vivien. GUENEVERE: I congratulate you. Why does the author have Guenevere and Lancelot discuss his engagement?