How do the last four lines help develop the message of the poem Mask?

Lat four lines

They searched for blue
Their whole life through,
Then passed right by
And never knew

Ineed the answer asap pl 22. give an example of how oscar wilde uses irony to achieve social commentary in the play. you can discuss the irony of the title. respond in complete sentences.

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Which statement is an historical example that supports her thesis statement?