It seems that you have missed the necessary options for us to answer this question, so I had to look for it. Anyway, based on the given lines above, the literary device that Sophocles uses in these lines to keep the audience interested is DRAMATIC IRONY. Hope this helps.
Clasping Nausicaa's knees seemed to risky for Odysseus, since Nausicaa might have reacted poorly to his touch. Instead he talks to her, admiring her beauty. Nausicaa senses that Odysseus means no harm, so she decides to help him out. (Odysseues later tells the story of his journey to King Alcinous and Queen Arete---Nausicaa's parents who help him get back home to Ithaca.) Hope I helped!
The act or method of moving down a steep incline or past an overhang by means of a double rope secured above and placed around the your body but its usually under the left thigh and over the right shoulder, and paid out gradually in the descent
You gotta make sure first every sentence are correct after keep writing about what you're doing