This <span>line from The Importance of Being Earnest:
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D.)“Well, my name is Ernest in town and Jack in the country . . .”
<span>is what Oscar Wilde’s humor points out wherein many people are not who they appear to be.
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They are presenting two personalities to different audiences. They are not being authentic not only to themselves but also to other people.
The answer is the last one, D. All of the other transitions indicate that the writer will either go into further detail on the subject or list other reasons as to why this would be correct. However, D clearly uses a contrasting transition to introduce a new argument.
it is true i hope it helps