most experts predictthat all these changes lead to a strong and powerful China ,( ) that can surprise the wholr world.

most experts predictthat all these changes lead to a strong and powerful China ,( ) that can surprise the wholr world.
A:what B:one C:the one D:which
The minister demanded that the problems ( ) paid special attention to .
A;referred to being B:referred to be C:refer to being D:refer to be
( ) has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem.
A:That B:What C:In spite of what D:Though what
China's population is expected to increase to about 1.5 billon in 2040,( ) it will start to decline slowly.
A:where B:after which C;on which D:which
我觉得第一个选B ,不是代表前面那句话,而是代表 China,请指教