Every country criticizes ways of life in other countries because they are ______.

A．find out what its people are like
B．argue in favour of this country and the language
C．know the country andits people better
D．like its inhabitants and their language

A．will gradually disappear because of ease of travel
B．do exist even though different nationalities behave exactly alike
C．will always continue to exist and the world will be a dull place
D．will not exist as one hopes