A police union contract specifies $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ and $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.$

A$.$

which officers will be allowed to strike$/$cannot last more than six weeks

B$.$

the rights and privileges of employees$/$has the force of law

C$.$

who actually runs the police organization$/$contains a $$fire at will$$ provision

D$.$

that the office of mayor has final say$/$a vote of confidence sacks the chief