Which of the following is NOT a key feature of important changes in British higher education system today?
选项：

A:In addition to courses in the traditional disciplines and research, universities are placing more emphasis upon practical curriculum and vocationally oriented courses.;
B:Students have to contribute towards their tuition fees. ;
C:More diversified forms of teaching and learning have been developed such as The Open University, Further Education Colleges, youth vocational training programme etc.;
D:Universities are dominated directly by central government.