Which of the following sentences are appropriate with the word “monopoly”?
A.
Because the state tried to enforce a monopoly on ideas, intellectuals were both at great risk and terrifically influential.
B.
It was not easy to persuade the monarchy to let go of its monopoly of power.
C.
It is poor families who are usually stuck with the worst consequences of school monopoly and bureaucratization.
D.
Tax concessions for new companies and the end of the state monopoly on import-export trade were also announced.