Why do UK universities try to attract postgraduate students from outside the EU？A.A subst

Why do UK universities try to attract postgraduate students from outside the EU？

A.A substantial part of their revenue comes from non-EU students tuition and fees.

B.Non-EU postgraduate students are usually highly motivated.

C.The number of UK postgraduate students has fallen sharply.

D.Some of the postgraduate progrmnmes are specially designed for non-EU students.