单项选择题

Whenever soup is served in the U. S., there’s a good chance that someone will shout "No soup for you!" in the best New York accent that he or she can master.
The line comes from Seinfeld, one of America’s most famous TV sitcoms. This, as well as others, has helped to preserve the "Noo Yawk" even as it evolves.
America has several distinct accents. The plain Midwestern accent is considered the standard American accent. It’s the one often heard on TV and radio. Northeastern cities such as Boston and Philadelphia, as well as the U. S. South, have their own ways of talking. None of these, however, carries the seemingly built-in drama of the New York accent. Perhaps that’s because of the conflicting traits that seem to possess it. All at once, the accent can make a person sound impatient and sarcastic, confident and in-charge.
In the Seinfeld episode, for instance, the owner of a New York City soup restaurant yells at customers to "Have your money ready!" and "Move to the extreme left after ordering!" And to those who disobey.. "No soup for you!"
Despite the accent’s popularity in U. S. entertainment, however, the increasingly diverse and mobile population in New York City is slowly thinning it down.
Before World War Ⅱ, the accent was so thick that Americans living in other parts of the country often made fun of New Yorkers because of it. Over time, the thickest accents became associated with working-class New Yorkers. Now in upper-class Manhattan you might not even hear the accent.
The newspaper AM New York recently published a feature that asked whether New Yorkers are "still talking the tawk ". Their conclusion "The New York accent is very much alive, ... but like all dialects it’s changing."
Experts suggest that the more education one receives, the more the accent disappears. But many young New Yorkers say they want to hold on to it as long as they can. For instance, New Yorkers interviewed by the Baltimore Sun newspaper said they were proud of their accent. They said it gave them a sense of belonging to the world-famous city.
Apparently, even some who live in the surrounding suburbs want a piece of that identity. (In the suburbs, many people do not have the city accent. ) Comments posted on Urban Dictionary. com, suggested that "white upper-middle class kids from the New York suburbs wish they had the accent, but don’t, and often try to fake it.\
Which of the following statement is NOT true