What Resulted from Reformist Efforts in the 1970s at Eradicating

What resulted from reformist efforts in the 1970s at eradicating the spoils system that is historically associated with Texas county courthouses?

A) The hiring of employees in county government was delegated to the sheriff.
B) Law was enacted that forced counties with over 200,000 people to create a civil service system.
C) All hiring of staff had to meet with the unanimous approval of the county commissioners.
D) Laws were enacted that forced all counties to create a civil service system.
E) The hiring of employees in county government was delegated to the district attorney.