15.Television business in China has developed largely in isolation from the rest of the world.Despite tremendous efforts, _______________ They have been restricted to TV sets inHong Kong and in expensive hotels, or reduced to selling the odd programs to domesticnetworks. Nonetheless, isolation does not mean Chinese television is stagnating. On thecontrary, it is progressing at a lunatic pace.
(A) television is well-suited to bringing new products to the attention of China’s fastgrowingmiddle class.
(B) China Central Television announced that it had already booked 12.7 billion dollars ofadvertising for 2011.
(C) the TV industry used to be dominated by the state-run China Central Television.
(D) Western media firms have been unable to launch mainland channels in China.