They both share valid information about a specific object
Answer:
irritated
Explanation:
irritated by the lack of attention, the frustrated customer began to shout his demand for a refund.
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.
The answer is alienated and odd characters
