With Respect to the Future of Unions,it Is Correct to Say

With respect to the future of unions,it is correct to say that

A) the future is very bleak for unions,and they are likely to go out of existence within the next 20 years.
B) the power of public sector unions has already declined sharply because taxpayers are unhappy with the big salaries and benefits that members of public sector unions receive.
C) the globalization of business has caused the movement of jobs to areas of the world with lower labour costs and this has reduced the number of union members in traditional manufacturing industries like the automobile industry.
D) there are no particularly challenging issues that labour unions have to deal with at the present time.
E) none of these statements is correct.