Most Korean young people go to get operation on their______.

A．South Korea is still a very conservative country
B．parents are equally concerned with their children's study and appearance
C．the popularity of plastic surgery is declining
D．most people have had some sort of plastic surgery operation

A．Parents who put pressure on the children.
B．Teachers who are too hesitant to take actions against cheating.
C．School administrators who approve of short answer tests.
D．Students who practice cheating.