One of the main goals of the modem woman’s liberation movement, which started in the early 1960s, was to ______ sex discrimination in the workforce, and open up careers for women that were previously reserved for men.

A．Measures to put illegal immigrants without ID cards in jail.
B．Measures to protect the city’s illegal immigrants.
C．Measures to punish robbers.
D．Measures to offer illegal immigrants jobs.

A．for
B．off
C．to
D．in