Which of the following lines from john muir's "the calypso borealis" shows an example of dialect?

The infamous line from John Muir's "The Calypso Borealis- 'Where ha ye come fra? The swamp, that awfu' swamp" shows an example of dialect.

It has to be probably c

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”