There was not any tobacco in Spain until ______.

A．All of the prisoners get paid for their work.
B．5 percent of the prisoners are women.
C．All prisoners should work.
D．None of the prisoners is to sleep outside.

A．He is one of the most important executives in the firm.
B．His post is likely to disappear when new technologies are introduced.
C．He is directly under the chief financial executive.
D．He has no authority in making important decisions in the firm.